Alaska Airlines flights from San Diego (SAN) to Santa Rosa (STS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 17:21 San Diego (SAN) 2 19:19 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-01-07 through 2026-02-11
Wed 20:59 San Diego (SAN) 2 22:46 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-03-18
Daily 20:59 San Diego (SAN) 2 22:58 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-03-19 through 2026-05-12
Daily 20:59 San Diego (SAN) 2 22:53 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2026-05-13
Mon,Sun 21:07 San Diego (SAN) 2 23:09 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-02-15 through 2026-03-16
Mon,Thu,Fri,Sun 21:14 San Diego (SAN) 2 23:11 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-08 through 2026-02-09
Thu,Fri 21:49 San Diego (SAN) 2 23:51 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-02-12 through 2026-03-13
Mon,Tue,Fri-Sun 21:59 San Diego (SAN) 2 23:59 Santa Rosa (STS)
Alaska Airlines AS 3302 Non-stop Embraer EMB 175 (E75) 2:00 Valid until 2026-01-06
Daily 12:30 San Diego (SAN) 2 14:28 Santa Rosa (STS)
Alaska Airlines AS 3364 Non-stop Embraer EMB 175 (E75) 1:58 Effective from 2026-08-19
Daily 08:05 San Diego (SAN) 2 09:57 Santa Rosa (STS)
Alaska Airlines AS 3409 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-05-13 through 2026-06-09
Daily 08:35 San Diego (SAN) 2 10:33 Santa Rosa (STS)
Alaska Airlines AS 3409 Non-stop Embraer EMB 175 (E75) 1:58 Effective from 2026-06-10
Mon,Thu-Sun 12:30 San Diego (SAN) 2 14:29 Santa Rosa (STS)
Alaska Airlines AS 3409 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-01-08 through 2026-02-09
Mon,Tue,Thu,Fri 12:37 San Diego (SAN) 2 14:44 Santa Rosa (STS)
Alaska Airlines AS 3409 Non-stop Embraer EMB 175 (E75) 2:07 Valid until 2026-01-06
Tue,Wed,Sat 17:00 San Diego (SAN) 2 19:02 Santa Rosa (STS)
Alaska Airlines AS 3409 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-02-14 through 2026-03-17
Daily 12:30 San Diego (SAN) 2 14:24 Santa Rosa (STS)
Alaska Airlines AS 3420 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-03-18 through 2026-08-18
Daily 09:17 San Diego (SAN) 2 11:23 Santa Rosa (STS)
Alaska Airlines AS 3445 Non-stop Embraer EMB 175 (E75) 2:06 Valid until 2026-01-06
Wed 09:20 San Diego (SAN) 2 11:07 Santa Rosa (STS)
Alaska Airlines AS 3445 Non-stop Embraer EMB 175 (E75) 1:47 Operates only on 2026-03-18
Daily 09:20 San Diego (SAN) 2 11:14 Santa Rosa (STS)
Alaska Airlines AS 3445 Non-stop Embraer EMB 175 (E75) 1:54 Effective 2026-03-19 through 2026-05-12
Mon,Thu,Fri,Sun 12:30 San Diego (SAN) 2 14:32 Santa Rosa (STS)
Alaska Airlines AS 3445 Non-stop Embraer EMB 175 (E75) 2:02 Effective 2026-02-12 through 2026-03-16




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Alaska Airlines flights from San Diego (SAN) to Santa Rosa (STS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3302
17:21
San Diego (SAN) 2

19:19
Santa Rosa (STS)
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
20:59
San Diego (SAN) 2

22:46
Santa Rosa (STS)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
20:59
San Diego (SAN) 2

22:58
Santa Rosa (STS)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
20:59
San Diego (SAN) 2

22:53
Santa Rosa (STS)
Effective from 2026-05-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
21:07
San Diego (SAN) 2

23:09
Santa Rosa (STS)
Effective 2026-02-15 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
21:14
San Diego (SAN) 2

23:11
Santa Rosa (STS)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
21:49
San Diego (SAN) 2

23:51
Santa Rosa (STS)
Effective 2026-02-12 through 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3302
21:59
San Diego (SAN) 2

23:59
Santa Rosa (STS)
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3364
12:30
San Diego (SAN) 2

14:28
Santa Rosa (STS)
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3409
08:05
San Diego (SAN) 2

09:57
Santa Rosa (STS)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3409
08:35
San Diego (SAN) 2

10:33
Santa Rosa (STS)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3409
12:30
San Diego (SAN) 2

14:29
Santa Rosa (STS)
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3409
12:37
San Diego (SAN) 2

14:44
Santa Rosa (STS)
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:07, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3409
17:00
San Diego (SAN) 2

19:02
Santa Rosa (STS)
Effective 2026-02-14 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3420
12:30
San Diego (SAN) 2

14:24
Santa Rosa (STS)
Effective 2026-03-18 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3445
09:17
San Diego (SAN) 2

11:23
Santa Rosa (STS)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3445
09:20
San Diego (SAN) 2

11:07
Santa Rosa (STS)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3445
09:20
San Diego (SAN) 2

11:14
Santa Rosa (STS)
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3445
12:30
San Diego (SAN) 2

14:32
Santa Rosa (STS)
Effective 2026-02-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:02, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the San Diego airport (SAN) and arriving at Santa Rosa airport (STS).
  • The flight distance is 508 miles, or 818 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 1:47 and 2:07.
All SAN-STS flights
All Alaska Airlines flights
Return (STS-SAN) flights
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