Finnair flight AY 2531: Los Angeles - Santa Rosa

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu,Sun 21:16 Los Angeles (LAX) 6 22:58 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-01-08 through 2026-02-08
Codeshare flight, operated by Alaska Airlines.(AS 3348)
Mon,Wed-Fri 21:56 Los Angeles (LAX) 6 23:30 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2026-05-13 through 2026-06-08
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Tue,Thu,Sun 21:59 Los Angeles (LAX) 6 23:41 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-19 through 2026-03-26
Codeshare flight, operated by Alaska Airlines.(AS 3348)
Mon,Wed,Thu 21:59 Los Angeles (LAX) 6 23:41 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-03-30 through 2026-05-07
Codeshare flight, operated by Alaska Airlines.(AS 3348)
Mon,Fri 21:59 Los Angeles (LAX) 6 23:41 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-05-08 through 2026-05-11
Codeshare flight, operated by Alaska Airlines.(AS 3348)
Mon,Wed-Fri 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-06-10 through 2026-08-20
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Mon,Wed,Thu 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-08-24 through 2026-08-31
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Mon,Thu 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-09-03 through 2026-09-17
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Wed,Thu 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-09-24 through 2026-10-08
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Mon,Wed,Thu 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-10-12 through 2026-10-19
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Tue,Thu,Sun 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-10-22 through 2026-10-27
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Tue,Fri,Sun 22:06 Los Angeles (LAX) 6 23:45 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:39 Effective from 2026-10-30
Codeshare flight, operated by Alaska Airlines.(AS 3476)
Thu,Sun 22:10 Los Angeles (LAX) 6 23:57 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-02-12 through 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 3348)
Tue,Thu,Sun 22:32 Los Angeles (LAX) 6 00:18 Santa Rosa (STS)
AY 2531 Non-stop Embraer EMB 175 (E75) 1:46 Valid until 2026-01-04
Codeshare flight, operated by Alaska Airlines.(AS 2090)
The flight arrives 1 day after departure.
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Finnair flight AY 2531:
Los Angeles - Santa Rosa
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY2531
21:16
Los Angeles (LAX) 6

22:58
Santa Rosa (STS)
Effective 2026-01-08 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3348)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
21:56
Los Angeles (LAX) 6

23:30
Santa Rosa (STS)
Effective 2026-05-13 through 2026-06-08
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:34, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
21:59
Los Angeles (LAX) 6

23:41
Santa Rosa (STS)
Effective 2026-03-19 through 2026-03-26
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3348)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
21:59
Los Angeles (LAX) 6

23:41
Santa Rosa (STS)
Effective 2026-03-30 through 2026-05-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3348)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
21:59
Los Angeles (LAX) 6

23:41
Santa Rosa (STS)
Effective 2026-05-08 through 2026-05-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3348)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-06-10 through 2026-08-20
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-08-24 through 2026-08-31
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-09-03 through 2026-09-17
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-09-24 through 2026-10-08
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-10-12 through 2026-10-19
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective 2026-10-22 through 2026-10-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:06
Los Angeles (LAX) 6

23:45
Santa Rosa (STS)
Effective from 2026-10-30
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3476)
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:10
Los Angeles (LAX) 6

23:57
Santa Rosa (STS)
Effective 2026-02-12 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3348)
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY2531
22:32
Los Angeles (LAX) 6

00:18(+1)
Santa Rosa (STS)
Valid until 2026-01-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2090)
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
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  • AY 2531 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Santa Rosa airport (STS).
  • The flight distance is 399 miles, or 643 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:34 and 1:47.
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