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Read the prefix of a flight number
IATA two-letter codes identify airlines in bookings and itineraries.
Airline code search
Look up the two-letter airline code at the front of a flight number.
Search airline or code
This offline list covers 100 major airlines. Verify codeshares and current codes with the official search.
Official IATA code search · Reviewed: 2026-08-05
How airline codes are used
Frequently asked questions
Does it include ICAO three-letter codes?
No. This tool focuses on common traveler-facing IATA two-letter codes.