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Direct flights from Seattle to Santa Rosa

Airlines Schedules

SEA - STS route map All flights from SEA to STS non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Charles M Schulz Sonoma Co (STS), California, USA with Alaska Airlines. 14 weekly departures are currently scheduled on this route. Departure times range from 09:54 to 20:44 depending on the schedule period. The flight distance is 621 miles (999 km). Flight time ranges from 2 hours to 2 hours and 16 minutes.

SEA
Seattle Tacoma
USASeattle , USA
STS
Charles M Schulz Sonoma Co
USASanta Rosa , USA
SEA
Seattle Tacoma
USASeattle , USA
Charles M Schulz Sonoma Co
USASanta Rosa , USA
STS
Flight time 2h 0min to 2h 16min
Updated Jun 2, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 09:54 and 20:44
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
14 flights/week
14 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
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Flight schedule from Seattle to Santa Rosa with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Jun 29
Tue
Jun 30
Wed
Jul 1
Thu
Jul 2
Fri
Jul 3
Sat
Jul 4
Sun
Jul 5
AS1321
09:54
09:54
09:54
09:54
09:54
09:54
09:54
AS3410
20:44
----
20:44
20:44
20:44
----
20:44

The timetable & schedule information was updated at 2026-06-02

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Seattle to Santa Rosa scheduled departures

Select a date to see every published non-stop departure between SEA and STS.

Sunday
Sun
Jun 28
2 flights(2)
Monday
Mon
Jun 29
2 flights(2)
Tuesday
Tue
Jun 30
1 flights(1)
Wednesday
Wed
Jul 01
2 flights(2)
Thursday
Thu
Jul 02
2 flights(2)
Friday
Fri
Jul 03
2 flights(2)
Saturday
Sat
Jul 04
1 flights(1)
Time
Airline
Flight
09:54
Alaska Airlines Alaska Airlines
AS1321
20:44
Alaska Airlines Alaska Airlines
AS3410
09:54
Alaska Airlines Alaska Airlines
AS1321
20:44
Alaska Airlines Alaska Airlines
AS3410
09:54
Alaska Airlines Alaska Airlines
AS1321
09:54
Alaska Airlines Alaska Airlines
AS1321
20:44
Alaska Airlines Alaska Airlines
AS3410
09:54
Alaska Airlines Alaska Airlines
AS1321
20:44
Alaska Airlines Alaska Airlines
AS3410
09:54
Alaska Airlines Alaska Airlines
AS1321
20:44
Alaska Airlines Alaska Airlines
AS3410
09:54
Alaska Airlines Alaska Airlines
AS1321
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SEA-STS flight route
Route map from Seattle, SEA to Santa Rosa, STS. The distance is 621 miles or 999 km.
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Seattle - Santa Rosa direct flight map
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SEA - STS route facts

  • Distance
    621 miles (999 km)
  • Flight time
    2 hours to 2 hours and 16 minutes
  • Airline
    Alaska Airlines Alaska Airlines
  • Airline alliances
    oneworld
  • Cabins
    Economy Business First
  • Hub airports
    SEA (Primary hub.)
  • Aircraft
    Boeing 737-800 (winglets) Passenger/BBJ2 and Embraer 175

Route FAQ

Alaska Airlines operates non-stop flights from SEA to STS with 14 weekly departures.

Scheduled flight time from SEA to STS ranges from 2 hours to 2 hours and 16 minutes. The route covers 621 miles (999 km).

14 weekly departures are currently scheduled on this route, with published departure times ranging from 09:54 to 20:44 depending on the schedule period.

Economy, Business and First are currently scheduled on non-stop flights for this route.
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