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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Santa Rosa (STS) 08:41 San Diego (SAN) 2
Alaska Airlines AS 3001 Non-stop Embraer EMB 175 (E75) 1:41 Effective from 2026-06-10
Daily 10:37 Santa Rosa (STS) 12:19 San Diego (SAN) 2
Alaska Airlines AS 3001 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-05-13 through 2026-06-09
Mon,Thu,Fri,Sun 18:37 Santa Rosa (STS) 20:24 San Diego (SAN) 2
Alaska Airlines AS 3047 Non-stop Embraer EMB 175 (E75) 1:47 Effective 2026-02-12 through 2026-03-16
Wed 19:28 Santa Rosa (STS) 21:00 San Diego (SAN) 2
Alaska Airlines AS 3047 Non-stop Embraer EMB 175 (E75) 1:32 Operates only on 2026-03-18
Daily 19:28 Santa Rosa (STS) 21:09 San Diego (SAN) 2
Alaska Airlines AS 3047 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-03-19 through 2026-05-12
Tue,Sat,Sun 19:42 Santa Rosa (STS) 21:29 San Diego (SAN) 2
Alaska Airlines AS 3047 Non-stop Embraer EMB 175 (E75) 1:47 Valid until 2026-01-06
Mon,Fri 19:52 Santa Rosa (STS) 21:39 San Diego (SAN) 2
Alaska Airlines AS 3047 Non-stop Embraer EMB 175 (E75) 1:47 Valid until 2026-01-05
Tue,Wed 14:30 Santa Rosa (STS) 16:12 San Diego (SAN) 2
Alaska Airlines AS 3061 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-01-07 through 2026-02-11
Mon,Tue,Thu,Fri 14:51 Santa Rosa (STS) 16:37 San Diego (SAN) 2
Alaska Airlines AS 3230 Non-stop Embraer EMB 175 (E75) 1:46 Valid until 2026-01-06
Mon,Thu,Fri,Sun 18:52 Santa Rosa (STS) 20:34 San Diego (SAN) 2
Alaska Airlines AS 3254 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-01-08 through 2026-02-09
Daily 06:45 Santa Rosa (STS) 08:37 San Diego (SAN) 2
Alaska Airlines AS 3315 Non-stop Embraer EMB 175 (E75) 1:52 Valid until 2026-01-06
Wed 06:58 Santa Rosa (STS) 08:30 San Diego (SAN) 2
Alaska Airlines AS 3315 Non-stop Embraer EMB 175 (E75) 1:32 Operates only on 2026-03-18
Mon,Thu-Sun 09:38 Santa Rosa (STS) 11:28 San Diego (SAN) 2
Alaska Airlines AS 3315 Non-stop Embraer EMB 175 (E75) 1:50 Effective 2026-01-08 through 2026-02-09
Daily 09:45 Santa Rosa (STS) 11:30 San Diego (SAN) 2
Alaska Airlines AS 3315 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-03-19 through 2026-05-12
Daily 10:51 Santa Rosa (STS) 12:35 San Diego (SAN) 2
Alaska Airlines AS 3315 Non-stop Embraer EMB 175 (E75) 1:44 Effective 2026-02-12 through 2026-03-17
Daily 15:18 Santa Rosa (STS) 17:03 San Diego (SAN) 2
Alaska Airlines AS 3365 Non-stop Embraer EMB 175 (E75) 1:45 Effective from 2026-08-19
Daily 15:04 Santa Rosa (STS) 16:45 San Diego (SAN) 2
Alaska Airlines AS 3420 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-03-18 through 2026-08-18
Daily 18:44 Santa Rosa (STS) 20:29 San Diego (SAN) 2
Alaska Airlines AS 3489 Non-stop Embraer EMB 175 (E75) 1:45 Effective from 2026-08-19
Daily 19:20 Santa Rosa (STS) 21:05 San Diego (SAN) 2
Alaska Airlines AS 3489 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-06-10 through 2026-08-18
Daily 19:53 Santa Rosa (STS) 21:35 San Diego (SAN) 2
Alaska Airlines AS 3489 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-05-13 through 2026-06-09




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Alaska Airlines flights from Santa Rosa (STS) to San Diego (SAN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3001
07:00
Santa Rosa (STS)

08:41
San Diego (SAN) 2
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3001
10:37
Santa Rosa (STS)

12:19
San Diego (SAN) 2
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3047
18:37
Santa Rosa (STS)

20:24
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3047
19:28
Santa Rosa (STS)

21:00
San Diego (SAN) 2
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3047
19:28
Santa Rosa (STS)

21:09
San Diego (SAN) 2
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3047
19:42
Santa Rosa (STS)

21:29
San Diego (SAN) 2
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3047
19:52
Santa Rosa (STS)

21:39
San Diego (SAN) 2
Valid until 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:47, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3061
14:30
Santa Rosa (STS)

16:12
San Diego (SAN) 2
Effective 2026-01-07 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3230
14:51
Santa Rosa (STS)

16:37
San Diego (SAN) 2
Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:46, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3254
18:52
Santa Rosa (STS)

20:34
San Diego (SAN) 2
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3315
06:45
Santa Rosa (STS)

08:37
San Diego (SAN) 2
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3315
06:58
Santa Rosa (STS)

08:30
San Diego (SAN) 2
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:32, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3315
09:38
Santa Rosa (STS)

11:28
San Diego (SAN) 2
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3315
09:45
Santa Rosa (STS)

11:30
San Diego (SAN) 2
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3315
10:51
Santa Rosa (STS)

12:35
San Diego (SAN) 2
Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3365
15:18
Santa Rosa (STS)

17:03
San Diego (SAN) 2
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3420
15:04
Santa Rosa (STS)

16:45
San Diego (SAN) 2
Effective 2026-03-18 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3489
18:44
Santa Rosa (STS)

20:29
San Diego (SAN) 2
Effective from 2026-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3489
19:20
Santa Rosa (STS)

21:05
San Diego (SAN) 2
Effective 2026-06-10 through 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3489
19:53
Santa Rosa (STS)

21:35
San Diego (SAN) 2
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Santa Rosa airport (STS) and arriving at San Diego airport (SAN).
  • 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 1:32 and 1:52.
All STS-SAN flights
All Alaska Airlines flights
Return (SAN-STS) flights
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