All airlines flying from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).
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| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Wed,Fri,Sun
07:00
Ontario, Los Angeles (ONT) 2
10:02
Seattle-Tacoma (SEA) SAS SK 3875 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-09-17 through 2025-10-24 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
13:30
Ontario, Los Angeles (ONT) 2
16:19
Seattle-Tacoma (SEA) Hawaiian Airlines HA 4704 Non-stop Boeing 737 (737) 2:49 Effective 2025-11-21 through 2025-12-01 Codeshare flight, operated by Alaska Airlines.(AS 384) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:13
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2025-08-11 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Daily
14:00
Ontario, Los Angeles (ONT) 2
16:57
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2025-09-08 through 2025-11-01 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Mon-Fri,Sun
14:35
Ontario, Los Angeles (ONT) 2
17:25
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:50 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Sat
14:35
Ontario, Los Angeles (ONT) 2
17:27
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:52 Valid until 2025-05-03 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Daily
14:35
Ontario, Los Angeles (ONT) 2
17:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:55 Effective 2025-06-08 through 2025-07-03 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Sat,Sun
14:35
Ontario, Los Angeles (ONT) 2
17:30
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:55 Effective 2025-07-05 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Daily
14:38
Ontario, Los Angeles (ONT) 2
17:22
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2025-07-07 through 2025-08-10 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Daily
14:55
Ontario, Los Angeles (ONT) 2
17:55
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 3:00 Effective 2025-05-07 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Fri
14:55
Ontario, Los Angeles (ONT) 2
17:50
Seattle-Tacoma (SEA) Virgin Atlantic VS 5381 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2025-07-04 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Daily
11:05
Ontario, Los Angeles (ONT) 2
14:02
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2025-06-08 through 2025-07-06 Codeshare flight, operated by Delta Air Lines.(DL 3593) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:19
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2025-07-07 through 2025-08-10 Codeshare flight, operated by Delta Air Lines.(DL 3593) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2025-09-08 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:59 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:44
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2025-05-07 through 2025-05-25 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:44
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2025-05-27 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:45
Ontario, Los Angeles (ONT) 2
14:40
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:55 Valid until 2025-05-06 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Mon
11:46
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) Virgin Atlantic VS 5467 Non-stop Embraer EMB 175 (E7W) 2:59 Operates only on 2025-05-26 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Wed,Thu
11:44
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) WestJet WS 5513 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2025-05-07 through 2025-05-14 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Wed
11:44
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) WestJet WS 5513 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2025-05-21 through 2025-05-28 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Tue-Thu,Sat
11:44
Ontario, Los Angeles (ONT) 2
14:45
Seattle-Tacoma (SEA) WestJet WS 5513 Non-stop Embraer EMB 175 (E7W) 3:01 Effective 2025-06-03 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Tue-Thu,Sat
11:05
Ontario, Los Angeles (ONT) 2
14:02
Seattle-Tacoma (SEA) WestJet WS 5572 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2025-06-10 through 2025-06-25 Codeshare flight, operated by Delta Air Lines.(DL 3593) |
| Tue,Wed,Sat
11:05
Ontario, Los Angeles (ONT) 2
14:02
Seattle-Tacoma (SEA) WestJet WS 5572 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2025-06-28 through 2025-07-05 Codeshare flight, operated by Delta Air Lines.(DL 3593) |
| Tue,Wed,Sat
11:29
Ontario, Los Angeles (ONT) 2
14:19
Seattle-Tacoma (SEA) WestJet WS 5572 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2025-07-08 through 2025-08-09 Codeshare flight, operated by Delta Air Lines.(DL 3593) |
| Tue,Wed
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) WestJet WS 5572 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2025-09-09 through 2025-09-10 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Wed
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) WestJet WS 5572 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2025-09-17 through 2025-10-01 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
07:00
Ontario, Los Angeles (ONT) 2
10:02
Seattle-Tacoma (SEA) KLM KL 5663 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-10-26 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:00
Ontario, Los Angeles (ONT) 2
10:04
Seattle-Tacoma (SEA) KLM KL 5663 Non-stop Embraer EMB 175 (E7W) 3:04 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) KLM KL 5664 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2025-10-26 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:28
Seattle-Tacoma (SEA) KLM KL 5664 Non-stop Embraer EMB 175 (E7W) 2:59 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:13
Seattle-Tacoma (SEA) KLM KL 6208 Non-stop Embraer EMB 175 (E7W) 2:44 Effective 2025-08-11 through 2025-09-07 Codeshare flight, operated by Delta Air Lines.(DL 3589) |
| Mon,Thu,Fri
18:24
Ontario, Los Angeles (ONT) 2
21:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:36 Valid until 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 1402) |
| Sat
18:51
Ontario, Los Angeles (ONT) 2
21:31
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-06-14 through 2025-07-05 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Sat
18:51
Ontario, Los Angeles (ONT) 2
21:31
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:40 Operates only on 2025-07-12 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Sat
18:51
Ontario, Los Angeles (ONT) 2
21:31
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 8 (7M8) 2:40 Effective 2025-07-19 through 2025-08-16 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Daily
18:55
Ontario, Los Angeles (ONT) 2
21:44
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:49 Effective 2025-10-04 through 2025-10-25 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon-Fri
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:39 Effective 2025-06-12 through 2025-06-20 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-06-15 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon-Fri,Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:39 Effective 2025-06-22 through 2025-06-27 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon-Thu,Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:39 Effective 2025-06-30 through 2025-07-10 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon-Fri,Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:39 Effective 2025-07-11 through 2025-07-18 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 9 (7M9) 2:39 Operates only on 2025-07-20 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon-Fri,Sun
18:58
Ontario, Los Angeles (ONT) 2
21:37
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:39 Effective 2025-07-21 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Tue-Sun
19:17
Ontario, Los Angeles (ONT) 2
22:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:43 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Mon
19:17
Ontario, Los Angeles (ONT) 2
22:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 8 (7M8) 2:43 Effective 2025-08-25 through 2025-09-29 Codeshare flight, operated by Alaska Airlines.(AS 1087) |
| Thu,Fri,Sun
19:20
Ontario, Los Angeles (ONT) 2
22:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 (737) 2:40 Effective 2025-05-15 through 2025-05-25 Codeshare flight, operated by Alaska Airlines.(AS 1399) |
| Mon,Wed
19:20
Ontario, Los Angeles (ONT) 2
22:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737 MAX 9 (7M9) 2:40 Effective 2025-05-19 through 2025-05-21 Codeshare flight, operated by Alaska Airlines.(AS 1399) |
| Tue
19:20
Ontario, Los Angeles (ONT) 2
22:00
Seattle-Tacoma (SEA) Hawaiian Airlines HA 6287 Non-stop Boeing 737-900 (739) 2:40 Operates only on 2025-05-20 Codeshare flight, operated by Alaska Airlines.(AS 1399) |
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Parallax here ONT-SEA
- A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Seattle-Tacoma airport (SEA).
- 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 2:36 and 3:04.
