Alaska Airlines flights from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Fri
07:10
Seattle-Tacoma (SEA)
09:50
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2026-01-02 through 2026-01-05 |
| Tue
07:10
Seattle-Tacoma (SEA)
09:50
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:40 Operates only on 2026-01-06 |
| Sat
07:20
Seattle-Tacoma (SEA)
10:00
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Operates only on 2026-01-03 |
| Wed
08:05
Seattle-Tacoma (SEA)
10:39
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:34 Operates only on 2026-03-18 |
| Daily
08:05
Seattle-Tacoma (SEA)
10:53
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:48 Effective 2026-03-19 through 2026-05-12 |
| Mon,Thu,Sun
08:15
Seattle-Tacoma (SEA)
10:59
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-01-08 through 2026-01-12 |
| Thu,Fri
08:15
Seattle-Tacoma (SEA)
10:59
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:44 Effective 2026-01-09 through 2026-02-06 |
| Mon,Sun
08:15
Seattle-Tacoma (SEA)
10:59
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2026-01-18 through 2026-02-08 |
| Mon
08:15
Seattle-Tacoma (SEA)
10:59
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:44 Operates only on 2026-02-09 |
| Mon,Wed,Thu
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:38 Effective 2026-02-12 through 2026-02-18 |
| Thu-Sun
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737-800 (73H) 2:38 Effective 2026-02-13 through 2026-02-22 |
| Tue
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Operates only on 2026-02-17 |
| Mon,Wed
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:38 Effective 2026-02-23 through 2026-03-04 |
| Tue,Thu-Sun
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737-800 (73H) 2:38 Effective 2026-02-24 through 2026-03-05 |
| Wed,Fri
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 8 (7M8) 2:38 Effective 2026-03-06 through 2026-03-11 |
| Mon,Sat
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 MAX 9 (7M9) 2:38 Effective 2026-03-07 through 2026-03-09 |
| Sun
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737 (73J) 2:38 Effective 2026-03-08 through 2026-03-15 |
| Mon,Tue,Thu-Sat
08:30
Seattle-Tacoma (SEA)
11:08
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1364 Non-stop Boeing 737-800 (73H) 2:38 Effective 2026-03-10 through 2026-03-17 |
| Daily
12:00
Seattle-Tacoma (SEA)
14:47
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1367 Non-stop Boeing 737 (73J) 2:47 Effective from 2026-06-10 |
| Daily
08:27
Seattle-Tacoma (SEA)
11:09
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1465 Non-stop Boeing 737 (73J) 2:42 Effective from 2026-06-10 |
| Daily
10:47
Seattle-Tacoma (SEA)
13:29
Ontario, Los Angeles (ONT) 2 Alaska Airlines AS 1475 Non-stop Boeing 737 (73J) 2:42 Effective 2026-06-10 through 2026-08-18 |
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- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Ontario, Los Angeles airport (ONT).
- The flight distance is 956 miles, or 1539 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 2:31 and 2:48.
