Airlines with flights from San Antonio to Seattle
There are 6 airlines with scheduled flights between SAT and SEA. Alaska Airlines is the only airline with non-stop flights from San Antonio International to Seattle Airport and the flight time is 4 hours and 25 minutes.
There are 6 airlines with scheduled flights between SAT and SEA. Alaska Airlines is the only airline with non-stop flights from San Antonio International to Seattle Airport and the flight time is 4 hours and 25 minutes. Choose airline
Direct
Non-stop
4h 25min
Via Denver
5h 45min
Via Salt Lake City
5h 48min
Via Denver
6h 0min
Via Phoenix
6h 0min
Via Dallas
6h 5min
Via Phoenix
6h 7min
Via Las Vegas
6h 15min
Via Dallas
6h 15min
Via Houston
6h 15min
Via Houston
6h 35min
Via Los Angeles
6h 39min
Via Los Angeles
6h 57min
Via San Francisco
6h 59min
Via Las Vegas
8h 34min
Via Los Angeles
8h 35min
Starts 06/08
Via San Diego
6h 40min
NEW
Starts 08/08
Via Kansas City
9h 20min
Starts 09/08
Via Oakland
8h 30min
Starts 24/09
Via Los Angeles
12h 3min
NEW
Starts 01/10
Via Long Beach
8h 20min
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 4 hours and 25 minutes
-
One World Alliance
-
Seattle is a Alaska Airlines hub (Primary hub).
-
14 flights per week
-
Boeing 737MAX 9 PassengerBoeing 737-900 (winglets) Passenger/BBJ3
-
Business and first class available
SAT
Direct
SEA
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS519
07:02
07:02
07:02
07:02
07:02
07:02
07:02
AS494
16:44
16:44
16:44
16:44
16:44
16:44
16:44
The timetable & schedule information was updated at 2026-04-21
Via Denver with Southwest Airlines
-
Total flight time: 5h 45m - 9h 35m.
-
Low-cost airline
-
122 flights per week
SAT
Via DEN
SEA
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3565
WN1713
WN1713
05:20
----
----
----
----
----
----
WN4646
WN4870
WN4870
----
----
----
----
----
----
06:10
WN3487
WN883
WN883
----
----
----
06:25
06:25
----
----
WN4646
WN2014
WN2014
----
07:00
07:00
----
----
----
----
WN375
WN2396
WN2396
----
----
----
----
----
07:05
----
WN1577
WN4130
WN4130
09:05
----
----
----
----
----
----
WN3488
WN1536
WN1536
----
----
----
09:35
09:35
----
----
WN3487
WN4514
WN4514
----
12:10
12:10
----
----
----
----
WN800
WN4980
WN4980
----
----
----
----
----
13:10
----
WN3488
WN1670
WN1670
----
----
----
----
----
17:00
----
WN4724
WN3415
WN3415
----
----
----
18:20
18:20
----
----
WN966
WN4800
WN4800
----
18:30
18:30
----
----
----
----
WN3568
WN3856
WN3856
18:30
----
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Salt Lake City with Delta Air Lines
-
Total flight time: 5h 48m - 8h 06m.
-
Sky Team Alliance
-
Seattle is a Delta Air Lines hub.
-
86 flights per week
SAT
Via SLC
SEA
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL930
DL2817
DL2817
12:39
12:39
12:39
12:39
12:39
----
12:39
DL2680
DL871
DL871
----
----
----
----
----
13:15
----
DL2685
DL2016
DL2016
18:03
18:03
18:03
18:03
18:03
----
18:03
The timetable & schedule information was updated at 2026-04-21
Via Denver with United Airlines
-
Total flight time: 6h 00m - 11h 26m.
-
147 flights per week
SAT
Via DEN
SEA
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA1464
UA2271
UA2271
05:30
05:30
05:30
05:30
05:30
05:30
05:30
UA2853
UA1424
UA1424
08:53
08:53
08:53
08:53
08:53
08:52
08:53
UA1007
UA2013
UA2013
13:39
13:39
13:39
13:39
13:39
13:39
13:39
UA2479
UA360
UA360
16:35
16:35
16:35
16:35
16:35
16:35
16:35
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with Southwest Airlines
-
Total flight time: 6h 00m - 11h 20m.
-
Low-cost airline
-
132 flights per week
SAT
Via PHX
SEA
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3505
WN2474
WN2474
----
07:45
07:45
----
----
06:20
----
WN4123
WN3330
WN3330
06:35
----
----
----
----
----
----
WN2120
WN279
WN279
----
----
----
06:40
06:40
----
----
WN3505
WN1040
WN1040
----
----
----
----
----
----
06:40
WN3505
WN3258
WN3258
----
----
----
11:10
11:10
----
----
WN813
WN3258
WN3258
----
12:55
12:55
----
----
----
----
WN748
WN995
WN995
----
----
----
----
----
14:25
----
WN826
WN4065
WN4065
----
----
----
19:50
19:50
----
----
WN3507
WN3267
WN3267
----
----
----
----
----
----
20:05
WN1822
WN3429
WN3429
20:25
----
----
----
----
----
----
WN3588
WN3429
WN3429
21:40
----
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----
----
----
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The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
Via Las Vegas with Frontier