# cwsi.net > cwsi.net is an unofficial frequent flyer resource: airline fare class (booking code) charts, miles and points calculators, and a live flight tracker. It is not affiliated with, endorsed by, or sponsored by any airline. Figures come from each airline's published rules and may change; confirm with the airline before relying on them. ## Fare class charts - [Fare classes overview](https://cwsi.net/fares/): Hub for all fifty-six airline fare class charts. - [Aegean Airlines](https://cwsi.net/fares/aegean-airlines/): Aegean booking classes by fare family, the Miles+Bonus tier miles each earns per route from Aegean's own table (flat within Greece, a share of the distance abroad), and the Silver and Gold tiers. - [Aerolineas Argentinas](https://cwsi.net/fares/aerolineas-argentinas/): The Aerolineas Plus miles each first letter of the fare basis earns as a share of the distance on domestic, regional and international flights, and the Oro, Platino and Diamante requirements. - [Aeromexico](https://cwsi.net/fares/aeromexico/): Aeromexico booking classes by fare family (Basic, Clasica, AM Plus, Premier), the 8 Aeromexico Rewards points per US dollar each earns, and which count toward the levels. - [Air Canada](https://cwsi.net/fares/air-canada/): Booking classes by cabin, Aeroplan points per C$1 by status, and Status Qualifying Credits per C$1 by fare brand. - [Air China](https://cwsi.net/fares/air-china/): Air China booking classes by cabin, the share of the distance in kilometres each earns in PhoenixMiles within Mainland China and abroad, the qualifying segments and the per-flight minimum. - [Air Europa](https://cwsi.net/fares/air-europa/): Air Europa fare families (Lite, Standard, Flex in Economy, Premium Economy and Business), the Suma Miles each earns per euro, and the Silver, Gold and Platinum levels. - [Air France and KLM](https://cwsi.net/fares/air-france-klm/): Air France and KLM booking classes, Flying Blue Miles per euro by level, and XP per flight by cabin and distance band. - [Air India](https://cwsi.net/fares/air-india/): The Maharaja Points and Tier Points Air India and Air India Express flights earn per INR 100 by Maharaja Club tier, the tier thresholds and the Star Alliance partner earning table. - [Air New Zealand](https://cwsi.net/fares/air-new-zealand/): Air New Zealand booking classes and the Koru Airpoints and Status Points each earns per flight by route group and fare, plus the Silver to Black tiers. - [Alaska Airlines](https://cwsi.net/fares/alaska/): Fare letters, cabins and earning rates. - [Allegiant Air](https://cwsi.net/fares/allegiant/): Basic fare and add-on prices (Trip Flex, Priority Access, seats, bags) and Allways Rewards earning rates. - [American Airlines](https://cwsi.net/fares/american/): Fare letters, cabins and earning rates. - [ANA](https://cwsi.net/fares/ana/): ANA booking classes by cabin, the share of the flight distance each earns in ANA Mileage Club miles, and Premium Points with the route ratio and boarding points. - [Avianca](https://cwsi.net/fares/avianca/): Avianca fare families (Basic, Light, Classic, Flex, Business), the LifeMiles each earns per US dollar, the Elite bonus and the Elite status thresholds. - [Breeze Airways](https://cwsi.net/fares/breeze/): Fare bundles (No Flex Fare, Nice, Nicer, Nicest) and Breezy Rewards earning rates. - [British Airways](https://cwsi.net/fares/british-airways/): Booking classes by cabin, Avios per pound by tier, and tier points on the fare paid plus the extra tier points for each cabin and fare type. - [Cathay Pacific](https://cwsi.net/fares/cathay-pacific/): Booking classes, fare types (Light, Essential, Flex), and the Status Points and Asia Miles each flight earns by distance zone. - [China Airlines](https://cwsi.net/fares/china-airlines/): China Airlines booking classes by cabin and fare family, the share of the distance each earns in Dynasty Flyer miles, and the Gold, Emerald and Paragon Status Point tiers. - [China Eastern](https://cwsi.net/fares/china-eastern/): The Eastern Miles coefficient for each member level and sales channel, the earning table for partner-operated flights by booking class, and the level thresholds. - [Copa Airlines](https://cwsi.net/fares/copa-airlines/): Copa Airlines fare families (Economy Basic, Classic, Full, Business), the share of the distance each earns in ConnectMiles miles and qualifying miles, the qualifying segments, and the PreferMember bonus. - [Croatia Airlines](https://cwsi.net/fares/croatia-airlines/): Croatia Airlines booking classes by cabin, the fixed Miles & More miles each earns within Croatia and between European countries, and the Points and Qualifying Points per flight. - [Delta Air Lines](https://cwsi.net/fares/delta/): Every booking code, cabin, and SkyMiles and MQD rates. - [Ethiopian Airlines](https://cwsi.net/fares/ethiopian-airlines/): Ethiopian booking classes by cabin, the ShebaMiles qualifying segments each earns per international flight, the tier thresholds and tier bonus. The miles per class are only in Ethiopian's own calculator (no cwsi.net calculator). - [Etihad Airways](https://cwsi.net/fares/etihad-airways/): Etihad booking classes by cabin (the share earned on tickets not issued by Etihad), the Etihad Guest Miles and Tier Miles each fare brand earns as a share of Etihad's base number for the route, the base numbers from Abu Dhabi, the tier bonus and the Silver to Platinum thresholds. - [EVA Air](https://cwsi.net/fares/eva-air/): EVA Air booking classes by cabin and fare family, the share of the flight distance each earns in Infinity MileageLands Award Miles and Status Miles, the flight sectors each counts, and the Silver, Gold and Diamond Card requirements. - [Finnair](https://cwsi.net/fares/finnair/): Finnair ticket types (Superlight, Light, Classic, Flex) by cabin, the Avios and tier points each Finnair Plus tier earns per euro, and the tier point thresholds. - [Frontier Airlines](https://cwsi.net/fares/frontier/): Fare bundles (Basic Fare, Economy, Premium, Business) and Frontier Miles earning rates. - [Hawaiian Airlines](https://cwsi.net/fares/hawaiian/): Fare letters and cabins. - [Iberia](https://cwsi.net/fares/iberia/): Iberia fare brands (Basic, Optimal, Comfort, Flexible) in Economy, Premium Economy and Business, the Extra Elite Points each earns per flight, Avios per euro by Iberia Club tier, and the tier thresholds. - [ITA Airways](https://cwsi.net/fares/ita-airways/): ITA Airways booking classes by cabin, the Miles & More miles each earns within one European country, between European countries and worldwide, and the Points and Qualifying Points per flight. - [Japan Airlines](https://cwsi.net/fares/japan-airlines/): JAL booking classes by cabin, the share of the flight distance each earns in JAL Mileage Bank miles, FLY ON Points with route multipliers and flight bonus, and the Mile-Up Bonus by level. - [JetBlue](https://cwsi.net/fares/jetblue/): Fare letters from Blue to Mint. - [Kenya Airways](https://cwsi.net/fares/kenya-airways/): Kenya Airways Asante Rewards tiers (Ruby, Silver Elite, Gold Elite Plus, Platinum Elite Plus), the flight bonus each earns, what it takes to keep status, and how points are credited. Kenya Airways publishes no earning table by booking class (no cwsi.net calculator). - [Korean Air](https://cwsi.net/fares/korean-air/): Korean Air booking classes by fare family, the share of the flight distance each earns in SKYPASS miles, and the Morning Calm tiers. - [LOT Polish Airlines](https://cwsi.net/fares/lot-polish-airlines/): LOT booking classes by cabin, the Miles & More miles each earns within one European country, between European countries and on international flights, and the Points per flight. - [Lufthansa](https://cwsi.net/fares/lufthansa/): Booking classes by cabin, Miles & More award miles per euro, and Points, Qualifying Points and HON Circle Points per flight (SWISS, Austrian and Brussels Airlines earn the same). - [Malaysia Airlines](https://cwsi.net/fares/malaysia-airlines/): Malaysia Airlines booking classes by cabin, Enrich Points per Malaysian Ringgit by tier, Elite Points per flight by distance zone and cabin, and the Silver, Gold and Platinum thresholds. - [Qantas](https://cwsi.net/fares/qantas/): Qantas booking classes by earn category, and the Qantas Points and Status Credits per flight by route table or distance band, with the Status Bonus and tier thresholds. - [Qatar Airways](https://cwsi.net/fares/qatar-airways/): Qatar Airways booking classes by cabin and fare family, the share of the distance flown each earns in Privilege Club Avios, the Silver, Gold and Platinum tier bonus, and the Qpoints tier thresholds. - [Royal Air Maroc](https://cwsi.net/fares/royal-air-maroc/): Royal Air Maroc fare families, the share of the distance each earns in Safar Flyer Award Miles and Status Miles, and the Silver, Gold and Platinum thresholds by Status Miles or flights. - [Royal Jordanian](https://cwsi.net/fares/royal-jordanian/): Royal Jordanian booking classes and fare families, the Royal Club Award Miles each earns by tier as a share of the distance, the Tier Miles rates and segments, and the tier criteria. - [SAS](https://cwsi.net/fares/sas/): SAS booking classes by ticket type, the EuroBonus Level points and Bonus points each earns per flight by route zone, and the Silver, Gold and Diamond levels. - [Shenzhen Airlines](https://cwsi.net/fares/shenzhen-airlines/): Shenzhen Airlines booking classes by cabin, the share of the distance in kilometres each earns in PhoenixMiles (the Air China group programme) within Mainland China and abroad, the qualifying segments and the per-flight minimum. - [Singapore Airlines](https://cwsi.net/fares/singapore-airlines/): Singapore Airlines booking classes by fare type, the share of the miles flown each earns in KrisFlyer miles and Elite miles, and the Elite Silver and Elite Gold thresholds. - [South African Airways](https://cwsi.net/fares/south-african-airways/): South African Airways booking classes, the Voyager miles SAA-operated flights earn (one mile per R1.60 of base fare and carrier-imposed fees), and the Silver, Gold and Platinum thresholds. - [Southwest Airlines](https://cwsi.net/fares/southwest/): Fare names (Basic, Choice, Choice Preferred, Choice Extra) and Rapid Rewards points rates. - [SriLankan Airlines](https://cwsi.net/fares/srilankan-airlines/): SriLankan booking classes, the share of the distance each earns in FlySmiLes miles, the Platinum and Gold bonus and the tier thresholds. - [Sun Country Airlines](https://cwsi.net/fares/suncountry/): Base fare and add-on prices (Flexible Fare, priority boarding, bags, seats) and Sun Country Rewards earning rates. - [TAP Air Portugal](https://cwsi.net/fares/tap-air-portugal/): TAP fares from Discount to Top Executive, the share of the distance each earns in Miles&Go Bonus Miles within Europe and North Africa and on intercontinental flights, and the status levels. - [Thai Airways](https://cwsi.net/fares/thai-airways/): Thai Airways booking classes by cabin, the share of the miles flown each earns in Royal Orchid Plus with the 500-mile minimum, and the Silver and Gold thresholds. - [Turkish Airlines](https://cwsi.net/fares/turkish-airlines/): Turkish Airlines booking classes by cabin, the Miles&Smiles earning rate and minimum on international flights, the fixed Miles within Turkiye, and the Classic Plus, Elite and Elite Plus thresholds. - [United Airlines](https://cwsi.net/fares/united/): Booking codes, cabins and MileagePlus earning rates. - [Vietnam Airlines](https://cwsi.net/fares/vietnam-airlines/): Vietnam Airlines booking classes by fare family, the share of the distance each earns in Lotusmiles award miles and tier miles within Vietnam and abroad, and the tier bonus. - [Virgin Atlantic](https://cwsi.net/fares/virgin-atlantic/): Virgin Atlantic booking classes by product, the Virgin Points (by tier) and Tier Points each earns in Flying Club, and the Silver and Gold thresholds. - [Xiamen Airlines](https://cwsi.net/fares/xiamen-airlines/): Xiamen Airlines Egret Miles: the category and tier multipliers on the base fare plus fuel surcharge in yuan, the booking class table for other tickets and partner flights, and the tier thresholds. - [Compare fare classes](https://cwsi.net/farecompare/): Side-by-side comparison of two fare classes across airlines. Each letter on a chart has its own link, for example https://cwsi.net/fares/delta/#fare-K highlights every Delta row for K. ## Calculators - [Calculators overview](https://cwsi.net/calc/): Airline miles and status calculators. Every calculator whose airline has partner earning (46 of them) also has "Credit this flight to": choose a partner program you hold status in (American AAdvantage, Alaska Atmos Rewards, Delta SkyMiles, United MileagePlus, Aeroplan, Flying Club, Flying Blue or British Airways Club, where that program publishes earning on the airline) to see what the same flights earn there by distance and booking class; link with ?credit=, e.g. https://cwsi.net/calc/lo/?credit=united. The MCP tools and the API take the same choice as creditTo and creditStatus. - [Aegean Airlines Miles+Bonus](https://cwsi.net/calc/a3/): Miles+Bonus tier miles and award miles Aegean flights earn, by route, fare family and booking class from Aegean's own route table, with the Silver and Gold bonus and tier progress. - [Aerolineas Argentinas Aerolineas Plus](https://cwsi.net/calc/ar/): Aerolineas Plus miles Aerolineas Argentinas flights earn, by route and the first letter of the fare basis, with progress toward Oro, Platino and Diamante. - [Aeromexico Rewards](https://cwsi.net/calc/am/): Aeromexico Rewards points and qualifying points an Aeromexico ticket earns on the base fare in US dollars, with progress toward Silver, Gold, Platinum and Titanium. - [Air Canada Aeroplan](https://cwsi.net/calc/ac/): Aeroplan points and Status Qualifying Credits an Air Canada ticket earns on the fare paid in Canadian dollars, by fare brand and status. - [Air China PhoenixMiles](https://cwsi.net/calc/ca/): PhoenixMiles kilometres and qualifying segments Air China flights earn, by route and booking class, with the Silver, Gold and Platinum thresholds. - [Air Europa Suma](https://cwsi.net/calc/ux/): Suma Miles an Air Europa ticket earns on the fare paid in euros, by route, cabin and level. - [Air France-KLM Flying Blue](https://cwsi.net/calc/af/): Flying Blue Miles on the fare paid in euros and XP per flight by cabin and distance band. - [Air India Maharaja Club](https://cwsi.net/calc/ai/): Maharaja Points and Tier Points an Air India or Air India Express ticket earns on the fare paid in Indian rupees, by tier, with progress toward Silver, Gold and Platinum. - [Air New Zealand Airpoints](https://cwsi.net/calc/nz/): Airpoints and Status Points Air New Zealand flights earn, by route, booking class and fare, with progress toward Silver, Gold, Platinum and Black. - [ANA Mileage Club](https://cwsi.net/calc/nh/): Miles and Premium Points ANA flights earn, by route and booking class, with progress toward Bronze, Platinum and Diamond. - [Avianca LifeMiles](https://cwsi.net/calc/av/): LifeMiles and qualifying miles an Avianca ticket earns on the fare paid in US dollars, by fare family and Elite status, with progress toward the next status. - [China Airlines Dynasty Flyer](https://cwsi.net/calc/ci/): Dynasty Flyer miles China Airlines flights earn, by route and booking class, with the Gold, Emerald and Paragon Status Point thresholds. - [China Eastern Eastern Miles](https://cwsi.net/calc/mu/): Eastern Miles a China Eastern ticket earns on the fare plus fuel surcharge in yuan, by member level and sales channel, with progress toward the next level. - [Copa Airlines ConnectMiles](https://cwsi.net/calc/cm/): Miles, qualifying miles and qualifying segments Copa Airlines flights earn, by route and fare family, with the PreferMember bonus and progress toward Silver, Gold, Platinum and Presidential. - [Croatia Airlines Miles & More](https://cwsi.net/calc/ou/): Miles & More miles, Points and Qualifying Points Croatia Airlines flights earn, by route and booking class, with progress toward Frequent Traveller and Senator. - [Delta SkyMiles and MQD](https://cwsi.net/calc/dl/): Miles and MQDs a Delta ticket earns. - [American AAdvantage](https://cwsi.net/calc/aa/): Miles and Loyalty Points an American ticket earns. - [United MileagePlus](https://cwsi.net/calc/ua/): Miles and PQP a United ticket earns. - [Alaska Atmos Rewards](https://cwsi.net/calc/asa/): Points an Alaska ticket earns. - [Etihad Guest](https://cwsi.net/calc/ey/): Etihad Guest Miles and Tier Miles an Etihad flight earns, by route on Etihad's network, cabin and fare brand, with the tier bonus and progress toward Silver, Gold and Platinum. - [EVA Air Infinity MileageLands](https://cwsi.net/calc/br/): Award Miles, Status Miles and qualifying flights EVA Air flights earn, by route and booking class, with the Silver, Gold and Diamond tier bonus and progress toward the next card. - [Finnair Avios and tier points](https://cwsi.net/calc/ay/): Avios and tier points a Finnair ticket earns on the fare paid in euros, by Finnair Plus tier, with progress toward Silver, Gold, Platinum and Platinum Lumo. - [Frontier Miles](https://cwsi.net/calc/f9/): Miles and elite status points a Frontier booking earns. - [Allegiant Allways Rewards](https://cwsi.net/calc/g4/): Points an Allegiant itinerary earns. - [Sun Country Rewards](https://cwsi.net/calc/sy/): Points a Sun Country booking earns. - [Breeze Breezy Rewards](https://cwsi.net/calc/mx/): BreezePoints a Breeze booking earns. - [British Airways Avios and Tier Points](https://cwsi.net/calc/ba/): Avios and tier points a British Airways flight earns on the fare paid in pounds, by cabin, fare type and number of flights. - [Cathay Pacific Asia Miles and Status Points](https://cwsi.net/calc/cx/): Asia Miles and Status Points a Cathay Pacific flight earns, by route, booking class and fare type. - [Iberia Club Avios and Elite Points](https://cwsi.net/calc/ib/): Avios on the fare paid in euros by Iberia Club tier, and Elite Points per euro plus Extra Elite Points per flight by cabin, fare and distance, with progress toward Plata, Oro, Platino and Platino Prime. - [ITA Airways Miles & More](https://cwsi.net/calc/az/): Miles & More miles, Points and Qualifying Points ITA Airways flights earn, by route and booking class, with status progress. - [Japan Airlines miles and FLY ON Points](https://cwsi.net/calc/jl/): JAL Mileage Bank flight miles, Mile-Up Bonus and FLY ON Points by route and booking class, with progress toward the FLY ON levels. - [Korean Air SKYPASS](https://cwsi.net/calc/ke/): SKYPASS miles and flight points Korean Air flights earn, by route and booking class, with progress toward Morning Calm. - [LOT Polish Airlines Miles & More](https://cwsi.net/calc/lo/): Miles & More miles, Points and Qualifying Points LOT Polish Airlines flights earn, by route and booking class, with progress toward Frequent Traveller and Senator. - [Lufthansa Group Miles & More](https://cwsi.net/calc/lh/): Award miles on the fare paid in euros, and Points, Qualifying Points and HON Circle Points per flight, on Lufthansa, SWISS, Austrian and Brussels Airlines. - [Malaysia Airlines Enrich](https://cwsi.net/calc/mh/): Enrich Points a Malaysia Airlines ticket earns on the fare paid in Malaysian Ringgit by tier, and Elite Points per flight to or from Kuala Lumpur by zone and cabin, with tier progress. - [Qantas Points and Status Credits](https://cwsi.net/calc/qf/): Qantas Points and Status Credits per Qantas flight by route and earn category, with the Status Bonus and progress toward the next tier. - [Qatar Airways Privilege Club Avios](https://cwsi.net/calc/qr/): Avios Qatar Airways flights earn, by route and booking class, with the Silver, Gold and Platinum tier bonus. - [Royal Air Maroc Safar Flyer](https://cwsi.net/calc/at/): Award Miles, Status Miles and Status Flights Royal Air Maroc flights earn, by route and fare family, with the Silver, Gold and Platinum bonus and status progress. - [Royal Jordanian Royal Club](https://cwsi.net/calc/rj/): Royal Club Award Miles and segments Royal Jordanian flights earn, by route, fare family and tier, with progress toward Silver Jay, Gold Sparrow and Platinum Hawk. - [SAS EuroBonus](https://cwsi.net/calc/sk/): EuroBonus Bonus points and Level points SAS flights earn, by route zone, ticket type and booking class, with the Silver, Gold and Diamond bonus and level progress. - [Shenzhen Airlines PhoenixMiles](https://cwsi.net/calc/zh/): PhoenixMiles kilometres and qualifying segments Shenzhen Airlines flights earn, by route and booking class (the same programme as Air China), with the Silver, Gold and Platinum thresholds. - [Singapore Airlines KrisFlyer](https://cwsi.net/calc/sq/): KrisFlyer miles and Elite miles Singapore Airlines flights earn, by route and booking class, with the Elite Silver tier bonus and progress toward Elite Silver and Elite Gold. - [South African Airways Voyager](https://cwsi.net/calc/sa/): Voyager miles a South African Airways flight earns on the base fare and carrier-imposed fees in rand (one mile per R1.60). - [SriLankan Airlines FlySmiLes](https://cwsi.net/calc/ul/): FlySmiLes miles SriLankan Airlines flights earn, by route and booking class. - [TAP Air Portugal Miles&Go](https://cwsi.net/calc/tp/): Miles&Go Bonus Miles TAP flights earn, by route zone and fare, with progress toward Silver, Gold and Navigator. - [Thai Airways Royal Orchid Plus](https://cwsi.net/calc/tg/): Royal Orchid Plus miles and Qualifying Miles Thai Airways flights earn, by route and booking class, with progress toward Silver and Gold. - [Turkish Airlines Miles&Smiles](https://cwsi.net/calc/tk/): Miles and Status Miles Turkish Airlines flights earn, by route, booking class and card, with progress toward Classic Plus, Elite and Elite Plus. - [Vietnam Airlines Lotusmiles](https://cwsi.net/calc/vn/): Lotusmiles award miles, tier miles and tier segments Vietnam Airlines flights earn, by route and fare family, with the tier bonus and progress toward Titanium, Gold and Platinum. - [Virgin Atlantic Flying Club](https://cwsi.net/calc/vs/): Virgin Points and Tier Points Virgin Atlantic flights earn, by route, booking class and tier, with progress toward Silver and Gold. - [Xiamen Airlines Egret Miles](https://cwsi.net/calc/mf/): Egret Miles a Xiamen Airlines flight earns on the base fare plus fuel surcharge in yuan, by cabin and booking class category and Egret Miles tier. - [Southwest Rapid Rewards](https://cwsi.net/calc/swa/): Points a Southwest fare earns. - [JetBlue TrueBlue](https://cwsi.net/calc/jetblue/): Points a JetBlue fare earns. - [Flight distance](https://cwsi.net/gcdc/): Great circle distance between airports. - [Delta upgrade priority](https://cwsi.net/mupc/): Delta upgrade priority calculator (MUPC). - [Delta Million Miler](https://cwsi.net/mmstatus/): Million Miler calculator and tracker. ## Tools - [Flight tracker](https://cwsi.net/flights/): Live flight map and flight lookup. - [Airport information](https://cwsi.net/flights/airports.aspx): Search 4,700+ airports by code, city or name, with current weather and radar. - [Flight number pages](https://cwsi.net/flights/ua945/): One page per US airline flight number flown in the last 14 days (United, American, Delta, Southwest, Alaska, JetBlue, Spirit, Frontier, Allegiant, Hawaiian, Sun Country, Breeze; regional flights under the number they are sold as), with the usual route, local times, aircraft and days flown from public flight data, and a link to track it live; address /flights/{airline code}{number}/, e.g. https://cwsi.net/flights/dl1/. - [Flights by airport](https://cwsi.net/flights/airport/): Every US airport (and territory) with 20 or more airline departures in the last 14 days, busiest first and A to Z by city; each airport page at /flights/airport/{code}/ (e.g. https://cwsi.net/flights/airport/sfo/) shows the flights in the air now on a map, the next departures and arrivals, and the busiest routes (route pages at /flights/route/{from}-{to}/, e.g. https://cwsi.net/flights/route/sfo-lax/) and airlines, from public flight data. - [Flights by airline](https://cwsi.net/flights/airline/): Pages for United, American, Delta, Southwest, Alaska, JetBlue, Frontier, Allegiant, Sun Country and Breeze at /flights/airline/{name}/ (e.g. https://cwsi.net/flights/airline/united/): the airline's flights in the air now, its busiest flight numbers, routes and airports, and the aircraft it flies in the last 14 days. - [Lounge finder](https://cwsi.net/lounges/): Airport lounges by terminal at 106 airports worldwide, with hours and who gets in (e.g. https://cwsi.net/lounges/atl/), and a page for each lounge (e.g. https://cwsi.net/lounges/ord/united-polaris-lounge/). - [Lounge access by card](https://cwsi.net/lounges/access/): Which lounges Amex Centurion, Amex Platinum, Delta Reserve, Capital One Venture X, Chase Sapphire Reserve, Citi AAdvantage Executive and United Club Infinite cards open, with visit limits, entry windows, boarding-pass rules and guest fees, each from the issuer's or airline's own terms. - [Airport delays now](https://cwsi.net/delays/): FAA ground stops, ground delay programs, arrival and departure delays and closures at US airports right now, in plain English, from nasstatus.faa.gov; refreshed every 2 minutes. - [Turbulence forecast](https://cwsi.net/turbulence/): Will a flight be bumpy? Checks the route between two airports against NOAA turbulence forecasts (G-AIRMETs, US), SIGMET warnings (worldwide) and pilot reports from the last 90 minutes, and explains it in plain English on a map; link with ?r=JFK-LAX (and &t=3, 6 or 9 for hours until departure). - [NOTAM search and decoder](https://cwsi.net/flights/notams.aspx): Current FAA NOTAMs for any US airport with plain-English explanations, maps and a decoder; link with ?loc=KJFK. - [NOTAMs by airport](https://cwsi.net/notams/): NOTAM pages for 149 major US airports, grouped by state; each airport has its own page at /notams/{code}/, e.g. https://cwsi.net/notams/jfk/. - [Airport Weather](https://cwsi.net/weather/): One page to search any airport for its current METAR and TAF in plain English, with flight categories and a runway diagram showing the wind, headwind and crosswind on each runway; link with ?loc=KJFK. Below the search, about 200 airports have their own page with the same METAR, TAF and runway winds at /weather/{code}/, e.g. https://cwsi.net/weather/jfk/. - [METAR and TAF decoder](https://cwsi.net/metar-decoder/): Paste any METAR, SPECI or TAF and read it in plain English (wind, visibility, weather, clouds, flight category, remarks), with a guide to the codes; link with ?r= to open it decoded. - [Help](https://cwsi.net/help/): Short answers: turn on location for your device, manage your account and Silver, and what the Flight Tracker map buttons do. - [Airline customer service](https://cwsi.net/airlines/): Phone numbers and official help links for 29 airlines, one page each (e.g. https://cwsi.net/airlines/delta/). - [Partner earning: American AAdvantage](https://cwsi.net/fares/american/partners/): What each AAdvantage partner airline earns by fare class, with a calculator for each partner that earns by distance. - [Partner earning: Alaska Atmos Rewards](https://cwsi.net/fares/alaska/partners/): What each Atmos Rewards partner airline earns by fare class, with a calculator for each partner that earns by distance. - [Partner earning: Delta SkyMiles](https://cwsi.net/fares/delta/partners/): What each SkyMiles partner airline earns by fare class, with a calculator for each partner that earns by distance. - [Partner earning: United MileagePlus](https://cwsi.net/fares/united/partners/): What each MileagePlus partner airline earns by fare class, with a calculator for each partner that earns by distance. - [Partner earning: Aeroplan](https://cwsi.net/fares/aeroplan/partners/): What Aeroplan earns on Air Canada and each partner airline, with calculators. - [Partner earning: Flying Club](https://cwsi.net/fares/flying-club/partners/): What Virgin Atlantic Flying Club earns on Virgin Atlantic and each partner airline, with calculators. - [Partner earning: Flying Blue](https://cwsi.net/fares/flying-blue/partners/): What Air France-KLM Flying Blue earns on Air France, KLM and each partner airline, with calculators. - [Partner earning: British Airways Club](https://cwsi.net/fares/ba-club/partners/): What the British Airways Club earns on British Airways and each partner airline, with calculators. - [Airline alliances](https://cwsi.net/alliances/): oneworld, SkyTeam and Star Alliance at a glance. - [oneworld](https://cwsi.net/alliances/oneworld/): oneworld member airlines on cwsi.net, what Ruby, Sapphire and Emerald get you, and which airline statuses match. - [SkyTeam](https://cwsi.net/alliances/skyteam/): SkyTeam member airlines on cwsi.net, what Elite and Elite Plus get you, and which airline statuses match. - [Star Alliance](https://cwsi.net/alliances/star-alliance/): Star Alliance member airlines on cwsi.net, what Silver and Gold get you, and which airline statuses match. ## Aircraft - [Airliner types](https://cwsi.net/aircraft/): Jet and turboprop airliners, current and retired from the jet age, by maker (e.g. https://cwsi.net/aircraft/boeing/), searchable by name or type code (737-800, B738 or 738). - Each type page, at /aircraft/{maker}/{type}/ (e.g. https://cwsi.net/aircraft/boeing/757-200/), holds the key numbers (range, cruise speed, seats or payload, engines, maximum takeoff weight), a photo, a top-view drawing with length and wingspan, the full specs with their sources, and which airlines fly it in US airspace over the last 14 days, with their routes and the flights in the air now, from public flight data; a retired type has its history and last operators instead. Model pages (e.g. https://cwsi.net/aircraft/boeing/757/) compare the variants side by side. ## For AI assistants and developers - [MCP server](https://mcp.cwsi.net/mcp): Streamable HTTP endpoint, no authentication, free, read-only. Tools: get_fare_classes, compare_fare_classes, calculate_delta_miles, calculate_american_miles, calculate_united_miles, calculate_alaska_miles, calculate_southwest_points, calculate_jetblue_points, calculate_frontier_miles, calculate_allegiant_points, calculate_sun_country_points, calculate_breeze_points, calculate_cathay_pacific_miles, calculate_british_airways_avios, calculate_air_canada_points, calculate_lufthansa_miles, calculate_flying_blue_miles, calculate_korean_air_miles, calculate_japan_airlines_miles, calculate_singapore_airlines_miles, calculate_ana_miles, calculate_qantas_points, calculate_qatar_airways_avios, calculate_turkish_airlines_miles, calculate_virgin_atlantic_points, calculate_eva_air_miles, calculate_iberia_avios, calculate_finnair_avios, calculate_aeromexico_points, calculate_avianca_lifemiles, calculate_copa_airlines_miles, calculate_tap_air_portugal_miles, calculate_sas_points, calculate_lot_polish_airlines_miles, calculate_air_new_zealand_airpoints, calculate_air_india_points, calculate_air_china_miles, calculate_china_eastern_miles, calculate_china_airlines_miles, calculate_thai_airways_miles, calculate_ita_airways_miles, calculate_royal_air_maroc_miles, calculate_malaysia_airlines_enrich_points, calculate_air_europa_miles, calculate_vietnam_airlines_miles, calculate_aegean_airlines_miles, calculate_aerolineas_argentinas_miles, calculate_royal_jordanian_miles, calculate_srilankan_airlines_miles, calculate_south_african_airways_miles, calculate_croatia_airlines_miles, calculate_shenzhen_airlines_miles, calculate_xiamen_airlines_miles, calculate_etihad_guest_miles, get_airport_lounges, calculate_flight_distance. - [MCP setup guide](https://cwsi.net/mcp/): How to add the MCP server to Claude, ChatGPT and other assistants. - [Developer API](https://cwsi.net/developers/): REST API at https://api.cwsi.net/v1 for fare classes, calculators, flight distance and airport lounges. Needs an API key; the OpenAPI description at https://api.cwsi.net/v1/openapi.json needs none. - [Slack app](https://cwsi.net/slack/): The /cwsi command for fare classes and miles earned inside Slack. - [Fare data feed](https://cwsi.net/fares/data.ashx): Public JSON, cached for one hour. Shape: {generated, airlines: [{code, name, slug, page, compare, columns, fares: [{fare, group, cabin, note, desc, attrs: [{k, v}]}]}], warnings}.