Finnish flag carrier based in Finland, and is a member of oneworld.
| IATA Code | AY |
|---|---|
| ICAO Code | FIN |
| Callsign | FINNAIR |
| Country | Finland |
| Category | Finnish flag carrier |
| Airline Alliance | oneworld |
When you see a segment line like this in a PNR, the airline code identifies Finnair:
2 AY 587 Y 15JUL 2*JFKLHR HK1 800A 2000P
The two-letter code AY at the start of the segment line is Finnair's IATA code — every flight segment operated by Finnair in a GDS PNR (Amadeus, Sabre, Galileo, or Worldspan) begins with this code, followed by the flight number.
Finnair is a finnish flag carrier, based in Finland, and is a member of oneworld. Its ICAO code, FIN, is used for air traffic control and flight planning, while its radio callsign is “FINNAIR”.
Like most airlines, Finnair's fare classes follow the standard GDS booking-class letter system. See our complete booking class guide for what each letter (F, J, Y, and so on) typically means.
Finnair's IATA code is AY. This two-letter code appears at the start of every flight segment operated by Finnair in a GDS PNR.
Finnair's ICAO code is FIN. The ICAO code is a separate, usually three-letter identifier used mainly in air traffic control and flight planning, distinct from the IATA code travel agents see in a PNR.
Paste the raw PNR text into PNRGenius and it will automatically detect Finnair's segments (marked with the AY code) and build a clean, client-ready itinerary in seconds.
Finnair is a member of oneworld.
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