AY3931 Flight Status Finnair: Seattle to San Diego (FIN3931)

AY 3931 Seattle to San Diego Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.

AY 3931 Flight Status & Schedule Finnair Seattle to San Diego

Date From To Departure Arrival Status Details
Sep 28 SEA SAN 21:03 23:07 Landed Track >
Sep 25 SEA SAN 21:08 23:24 Landed Track >
Sep 21 SEA SAN 21:01 23:16 Landed Track >
Aug 17 SEA SAN 20:04 22:26 Landed Late Track >
Aug 09 SEA SAN 19:57 22:24 Landed Late Track >
Jun 09 SEA SAN 19:49 21:54 Landed Track >
Jun 07 SEA SAN 20:17 22:29 Landed Track >
Jun 05 SEA SAN 19:47 22:05 Landed Track >
Jun 02 SEA SAN 19:44 21:55 Landed Track >
May 31 SEA SAN 20:24 22:42 Landed Late Track >

Finnair flight AY 3931 links Seattle and San Diego, 1,692 km (1,051 mi) apart. Its timetable allows 2 h 53 min; in practice it usually takes about 2 h 15 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Seattle SEA Departures All San Diego SAN Arrivals >

About AY 3931

Route
Seattle Tacoma International Airport SEA to San Diego International Airport SAN
Distance
1,692 km (1,051 mi)
Typical flight time
2 h 15 min
On time
7 of the last 10
Average delay when late
17 min

AY 3931 FAQ

How long is the AY3931 flight?
The timetable allows 2 h 53 min. Seattle to San Diego is 1,692 km (1,051 mi).
How often is AY3931 late?
3 of the last 10 flights arrived 15 or more minutes late; when late, by 17 minutes on average.
Which terminal does AY3931 use?
It usually arrives at Terminal 2 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
What other flight numbers does AY3931 have?
Also listed as FIN3931 (Finnair's ICAO code) and AY 3931.

AY3931 and Seattle SEA to San Diego SAN Flights

Flight AY3931 is a code-share Finnair flight of the Alaska Airlines operated AS604.

Other flights departing from Seattle SEA: AS228, AS604, AS901

Other flights arriving at San Diego SAN: WN1475, AS604, WN3041

All flights connecting Seattle SEA to San Diego SAN.