AY3991 Flight Status Finnair: Seattle to San Jose (FIN3991)

AY 3991 Seattle to San Jose Flight Status

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

AY 3991 Flight Status & Schedule Finnair Seattle to San Jose

Date From To Departure Arrival Status Details
Sep 28 SEA SJC 20:58 22:32 Landed Track >
Sep 25 SEA SJC 20:56 22:39 Landed Track >
Sep 21 SEA SJC 21:15 22:57 Landed Track >
Aug 17 SEA SJC 20:32 22:23 Landed Track >
Aug 09 SEA SJC 20:06 22:21 Cancelled Track >

Finnair operates AY 3991 from Seattle to San Jose, a 1,122 km (697 mi) trip. The timetable allows 2 h 14 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight, on 28 September 2026, landed on time.

< All Seattle SEA Departures All San Jose SJC Arrivals >

About AY 3991

Route
Seattle Tacoma International Airport SEA to San Jose International Airport SJC
Distance
1,122 km (697 mi)
Scheduled flight time
2 h 14 min
On time
4 of the last 5

AY 3991 FAQ

How long is the AY3991 flight?
The timetable allows 2 h 14 min. Seattle to San Jose is 1,122 km (697 mi).
How often is AY3991 late?
None of the last 5 flights arrived 15 or more minutes late and 1 was cancelled.
Which terminal does AY3991 use?
It usually arrives at Terminal B at San Jose International Airport (SJC). Check the flight card above for today's terminal and gate.
What other flight numbers does AY3991 have?
Also listed as FIN3991 (Finnair's ICAO code) and AY 3991.

AY3991 and Seattle SEA to San Jose SJC Flights

Flight AY3991 is a code-share Finnair flight of the Alaska Airlines operated AS1444.

Other flights departing from Seattle SEA: QX2256, AS1444, AS228

Other flights arriving at San Jose SJC: AS1444, WN3264, AS1449

All flights connecting Seattle SEA to San Jose SJC.