All airlines flying from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Mon-Thu,Sun
07:45
Ontario, Los Angeles (ONT) 2
10:45
Seattle-Tacoma (SEA) KLM KL 6979 Non-stop Embraer EMB 175 (E7W) 3:00 Effective 2025-01-06 through 2025-01-16 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:45
Ontario, Los Angeles (ONT) 2
10:45
Seattle-Tacoma (SEA) KLM KL 6979 Non-stop Embraer EMB 175 (E7W) 3:00 Effective 2025-01-17 through 2025-03-29 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon-Wed,Fri,Sun
11:15
Ontario, Los Angeles (ONT) 2
14:12
Seattle-Tacoma (SEA) KLM KL 6979 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2024-10-27 through 2024-11-01 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) KLM KL 6981 Non-stop Embraer EMB 175 (E7W) 2:55 Effective 2024-10-27 through 2024-11-02 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:25
Seattle-Tacoma (SEA) KLM KL 6981 Non-stop Embraer EMB 175 (E7W) 2:56 Effective 2025-03-09 through 2025-03-29 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Sat
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 6988 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-19 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon
11:29
Ontario, Los Angeles (ONT) 2
14:13
Seattle-Tacoma (SEA) WestJet WS 6998 Non-stop Embraer EMB 175 (E7W) 2:44 Operates only on 2024-11-11 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Wed
07:05
Ontario, Los Angeles (ONT) 2
09:55
Seattle-Tacoma (SEA) WestJet WS 7005 Non-stop Embraer EMB 175 (E7W) 2:50 Operates only on 2024-09-04 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sat
07:05
Ontario, Los Angeles (ONT) 2
09:55
Seattle-Tacoma (SEA) WestJet WS 7076 Non-stop Embraer EMB 175 (E7W) 2:50 Operates only on 2024-09-07 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Tue
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7108 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-15 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sat
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) KLM KL 7203 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:05
Ontario, Los Angeles (ONT) 2
09:55
Seattle-Tacoma (SEA) KLM KL 7203 Non-stop Embraer EMB 175 (E7W) 2:50 Valid until 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) KLM KL 7203 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon-Fri,Sun
11:15
Ontario, Los Angeles (ONT) 2
14:12
Seattle-Tacoma (SEA) KLM KL 7203 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2024-10-07 through 2024-10-25 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Mon
07:05
Ontario, Los Angeles (ONT) 2
09:55
Seattle-Tacoma (SEA) WestJet WS 7259 Non-stop Embraer EMB 175 (E7W) 2:50 Operates only on 2024-09-02 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Wed
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) WestJet WS 7336 Non-stop Embraer EMB 175 (E7W) 2:51 Operates only on 2024-09-11 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Wed
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) WestJet WS 7337 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2024-09-18 through 2024-10-02 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Wed
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7405 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-09 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sun
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7428 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-13 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) KLM KL 7569 Non-stop Embraer EMB 175 (E7W) 2:55 Effective 2024-10-07 through 2024-10-25 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon-Fri,Sun
11:15
Ontario, Los Angeles (ONT) 2
14:05
Seattle-Tacoma (SEA) KLM KL 7569 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Mon-Fri,Sun
11:49
Ontario, Los Angeles (ONT) 2
14:35
Seattle-Tacoma (SEA) KLM KL 7569 Non-stop Embraer EMB 175 (E7W) 2:46 Effective 2024-09-02 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:25
Seattle-Tacoma (SEA) KLM KL 7595 Non-stop Embraer EMB 175 (E7W) 2:56 Effective 2025-03-30 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:31
Seattle-Tacoma (SEA) KLM KL 7595 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-04-14 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:19
Seattle-Tacoma (SEA) KLM KL 7595 Non-stop Embraer EMB 175 (E7W) 2:50 Effective from 2025-06-08 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Thu
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7641 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-17 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Tue
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) WestJet WS 7679 Non-stop Embraer EMB 175 (E7W) 2:51 Operates only on 2024-09-10 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Tue
07:05
Ontario, Los Angeles (ONT) 2
09:55
Seattle-Tacoma (SEA) WestJet WS 7697 Non-stop Embraer EMB 175 (E7W) 2:50 Operates only on 2024-09-03 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Thu
11:15
Ontario, Los Angeles (ONT) 2
14:05
Seattle-Tacoma (SEA) WestJet WS 7698 Non-stop Embraer EMB 175 (E7W) 2:50 Operates only on 2024-09-19 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Fri
07:00
Ontario, Los Angeles (ONT) 2
10:03
Seattle-Tacoma (SEA) WestJet WS 7710 Non-stop Embraer EMB 175 (E7W) 3:03 Effective 2025-05-09 through 2025-05-16 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
11:29
Ontario, Los Angeles (ONT) 2
14:25
Seattle-Tacoma (SEA) WestJet WS 7732 Non-stop Embraer EMB 175 (E7W) 2:56 Effective 2025-03-09 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Thu
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) WestJet WS 7746 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2024-09-12 through 2024-10-03 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Fri
11:29
Ontario, Los Angeles (ONT) 2
14:31
Seattle-Tacoma (SEA) WestJet WS 7785 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-05-09 through 2025-05-16 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Thu
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7805 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-10 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon
11:15
Ontario, Los Angeles (ONT) 2
14:05
Seattle-Tacoma (SEA) WestJet WS 7805 Non-stop Embraer EMB 175 (E7W) 2:50 Effective 2024-09-09 through 2024-09-23 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Sun
07:00
Ontario, Los Angeles (ONT) 2
10:03
Seattle-Tacoma (SEA) WestJet WS 7828 Non-stop Embraer EMB 175 (E7W) 3:03 Effective 2025-04-27 through 2025-05-04 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sun
11:29
Ontario, Los Angeles (ONT) 2
14:31
Seattle-Tacoma (SEA) WestJet WS 7844 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-04-27 through 2025-05-04 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Tue
06:15
Ontario, Los Angeles (ONT) 2
09:10
Seattle-Tacoma (SEA) WestJet WS 7845 Non-stop Embraer EMB 175 (E7W) 2:55 Operates only on 2024-10-08 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sun
07:00
Ontario, Los Angeles (ONT) 2
10:03
Seattle-Tacoma (SEA) WestJet WS 7849 Non-stop Embraer EMB 175 (E7W) 3:03 Effective 2025-05-11 through 2025-05-18 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
14:00
Ontario, Los Angeles (ONT) 2
16:57
Seattle-Tacoma (SEA) KLM KL 7851 Non-stop Embraer EMB 175 (E7W) 2:57 Effective 2025-04-14 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Daily
14:00
Ontario, Los Angeles (ONT) 2
16:44
Seattle-Tacoma (SEA) KLM KL 7851 Non-stop Embraer EMB 175 (E7W) 2:44 Effective from 2025-06-08 Codeshare flight, operated by Delta Air Lines.(DL 3946) |
| Tue
07:35
Ontario, Los Angeles (ONT) 2
10:26
Seattle-Tacoma (SEA) WestJet WS 7882 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2024-09-17 through 2024-10-01 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Sun
11:29
Ontario, Los Angeles (ONT) 2
14:31
Seattle-Tacoma (SEA) WestJet WS 7882 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-05-11 through 2025-05-18 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
| Tue,Sat
07:00
Ontario, Los Angeles (ONT) 2
10:03
Seattle-Tacoma (SEA) WestJet WS 7898 Non-stop Embraer EMB 175 (E7W) 3:03 Effective 2025-04-29 through 2025-05-20 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon,Tue,Thu-Sun
07:45
Ontario, Los Angeles (ONT) 2
10:45
Seattle-Tacoma (SEA) WestJet WS 7898 Non-stop Embraer EMB 175 (E7W) 3:00 Effective 2025-01-06 through 2025-02-11 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:45
Ontario, Los Angeles (ONT) 2
10:45
Seattle-Tacoma (SEA) WestJet WS 7898 Non-stop Embraer EMB 175 (E7W) 3:00 Effective 2025-02-12 through 2025-03-08 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Daily
07:00
Ontario, Los Angeles (ONT) 2
10:03
Seattle-Tacoma (SEA) WestJet WS 7902 Non-stop Embraer EMB 175 (E7W) 3:03 Effective 2025-05-23 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon-Thu,Sat,Sun
07:00
Ontario, Los Angeles (ONT) 2
09:49
Seattle-Tacoma (SEA) WestJet WS 7902 Non-stop Embraer EMB 175 (E7W) 2:49 Effective 2025-06-08 through 2025-06-14 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Tue
07:00
Ontario, Los Angeles (ONT) 2
09:49
Seattle-Tacoma (SEA) WestJet WS 7902 Non-stop Embraer EMB 175 (E7W) 2:49 Operates only on 2025-06-17 Codeshare flight, operated by Delta Air Lines.(DL 4042) |
| Mon,Fri,Sun
11:29
Ontario, Los Angeles (ONT) 2
14:31
Seattle-Tacoma (SEA) WestJet WS 7904 Non-stop Embraer EMB 175 (E7W) 3:02 Effective 2025-05-23 through 2025-06-06 Codeshare flight, operated by Delta Air Lines.(DL 4070) |
- 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 3:09.
