AY Airline Code, Finnair
AY is the IATA airline code for Finnair based in Finland. The airline also has the 3-letter ICAO code FIN, and its radio callsign is "Finnair". The open dataset lists 328 scheduled routes for the carrier, placing it at number 49 among airlines worldwide. You will see AY as the two-character prefix on its flight numbers, for example AY123.
What is the Finnair airline code?
The IATA airline code for Finnair is AY. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code FIN is used in flight plans and air traffic control.
IATA airline codes are two characters and can reuse letters over time, so a retired airline's code may later be assigned to another carrier. ICAO codes are three letters and are more stable, which is why flight plans use them.
Frequently asked questions
What is the airline code for Finnair?
The IATA airline code for Finnair is AY. Its ICAO code is FIN.
What is the abbreviation for Finnair?
The two-character IATA abbreviation for Finnair is AY, and its three-letter ICAO code is FIN.
What airline is AY?
AY is the IATA code for Finnair, based in Finland.
What is the ICAO code for Finnair?
Finnair uses the ICAO airline code FIN and the radio callsign "Finnair".
What country is Finnair based in?
Finnair (AY) is based in Finland.
What is the radio callsign for Finnair?
Air traffic control refers to Finnair by the radio callsign "Finnair".
Routes flown by Finnair
Some of the busiest routes Finnair (AY) appears on in the open route dataset, with distance and typical flight time: