Alaska Airlines flights from Las Vegas Harry Reid (LAS) to Santa Rosa (STS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:30 Las Vegas Harry Reid (LAS) 3 14:25 Santa Rosa (STS)
Alaska Airlines AS 2431 Non-stop Embraer EMB 175 (E75) 1:55 Effective from 2026-06-10
Wed 18:00 Las Vegas Harry Reid (LAS) 3 19:35 Santa Rosa (STS)
Alaska Airlines AS 2431 Non-stop Embraer EMB 175 (E75) 1:35 Operates only on 2026-03-18
Daily 21:48 Las Vegas Harry Reid (LAS) 3 23:40 Santa Rosa (STS)
Alaska Airlines AS 2442 Non-stop Embraer EMB 175 (E75) 1:52 Valid until 2026-01-06
Mon,Thu,Fri,Sun 16:15 Las Vegas Harry Reid (LAS) 3 18:12 Santa Rosa (STS)
Alaska Airlines AS 3034 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-08 through 2026-02-09
Sat 16:16 Las Vegas Harry Reid (LAS) 3 18:13 Santa Rosa (STS)
Alaska Airlines AS 3034 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-24 through 2026-02-07
Sat 17:06 Las Vegas Harry Reid (LAS) 3 19:03 Santa Rosa (STS)
Alaska Airlines AS 3034 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-01-10 through 2026-01-17
Daily 17:17 Las Vegas Harry Reid (LAS) 3 19:17 Santa Rosa (STS)
Alaska Airlines AS 3034 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-02-12 through 2026-03-17
Daily 16:33 Las Vegas Harry Reid (LAS) 3 18:18 Santa Rosa (STS)
Alaska Airlines AS 3319 Non-stop Embraer EMB 175 (E75) 1:45 Effective 2026-05-13 through 2026-06-09
Daily 12:43 Las Vegas Harry Reid (LAS) 3 14:31 Santa Rosa (STS)
Alaska Airlines AS 3403 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-04-22 through 2026-05-12
Daily 17:00 Las Vegas Harry Reid (LAS) 3 18:48 Santa Rosa (STS)
Alaska Airlines AS 3403 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-03-19 through 2026-04-21




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Alaska Airlines flights from Las Vegas Harry Reid (LAS) to Santa Rosa (STS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS2431
12:30
Las Vegas Harry Reid (LAS) 3

14:25
Santa Rosa (STS)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2431
18:00
Las Vegas Harry Reid (LAS) 3

19:35
Santa Rosa (STS)
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS2442
21:48
Las Vegas Harry Reid (LAS) 3

23:40
Santa Rosa (STS)
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 AS3034
16:15
Las Vegas Harry Reid (LAS) 3

18:12
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 AS3034
16:16
Las Vegas Harry Reid (LAS) 3

18:13
Santa Rosa (STS)
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3034
17:06
Las Vegas Harry Reid (LAS) 3

19:03
Santa Rosa (STS)
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3034
17:17
Las Vegas Harry Reid (LAS) 3

19:17
Santa Rosa (STS)
Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3319
16:33
Las Vegas Harry Reid (LAS) 3

18:18
Santa Rosa (STS)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3403
12:43
Las Vegas Harry Reid (LAS) 3

14:31
Santa Rosa (STS)
Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3403
17:00
Las Vegas Harry Reid (LAS) 3

18:48
Santa Rosa (STS)
Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Las Vegas Harry Reid airport (LAS) and arriving at Santa Rosa airport (STS).
  • The flight distance is 453 miles, or 729 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 1:35 and 2:00.
All LAS-STS flights
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Return (STS-LAS) flights
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