AirlineFYI is a comprehensive airline reference covering 1240 airlines, 63748 routes, and flight numbers across 175 countries worldwide.

How many airlines does AirlineFYI cover?

AirlineFYI covers over 6,000 airlines worldwide, including major carriers, regional airlines, low-cost carriers, and cargo operators, with IATA and ICAO codes, route networks, and fleet information.

What are airline alliances?

The three major airline alliances are Star Alliance (26 members including United, Lufthansa, ANA), oneworld (14 members including American, British Airways, Qantas), and SkyTeam (19 members including Delta, Air France-KLM, Korean Air). Alliances enable codesharing, lounge access, and frequent flyer reciprocity.

Is AirlineFYI free to use?

Yes, AirlineFYI is completely free. All airline data, route information, flight numbers, comparison tools, guides, and glossary are available at no cost with no registration required.

How are flight times estimated?

Flight times are estimated using great-circle distance between airports combined with standard cruise speeds for the aircraft type, plus factors for taxiing, climb, descent, and typical routing. Actual times vary with weather, air traffic, and airline-specific routing.