All airlines flying from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 14:00 Seattle-Tacoma (SEA) 16:51 Ontario, Los Angeles (ONT) 2
WestJet WS 8650 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2024-09-18 through 2024-09-25
Codeshare flight, operated by Delta Air Lines.(DL 3739)
Wed 14:00 Seattle-Tacoma (SEA) 16:45 Ontario, Los Angeles (ONT) 2
WestJet WS 8650 Non-stop Embraer EMB 175 (E7W) 2:45 Operates only on 2024-10-09
Codeshare flight, operated by Delta Air Lines.(DL 3739)
Mon,Wed-Fri,Sun 14:35 Seattle-Tacoma (SEA) 17:14 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 14:35 Seattle-Tacoma (SEA) 17:14 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:39 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 14:35 Seattle-Tacoma (SEA) 17:22 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Sat 14:35 Seattle-Tacoma (SEA) 17:22 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:47 Operates only on 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Tue 19:55 Seattle-Tacoma (SEA) 22:41 Ontario, Los Angeles (ONT) 2
WestJet WS 8716 Non-stop Embraer EMB 175 (E7W) 2:46 Operates only on 2025-06-24
Codeshare flight, operated by Delta Air Lines.(DL 4027)
Mon 06:31 Seattle-Tacoma (SEA) 09:04 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 8886 Non-stop Boeing 737-800 (73H) 2:33 Operates only on 2024-10-28
Codeshare flight, operated by Alaska Airlines.(AS 1254)
Thu,Sun 06:31 Seattle-Tacoma (SEA) 09:04 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 8886 Non-stop Boeing 737-700 (73G) 2:33 Effective 2024-10-31 through 2024-11-03
Codeshare flight, operated by Alaska Airlines.(AS 1254)
Fri 06:31 Seattle-Tacoma (SEA) 09:04 Ontario, Los Angeles (ONT) 2
Qatar Airways QR 8886 Non-stop Boeing 737 (73J) 2:33 Operates only on 2024-11-01
Codeshare flight, operated by Alaska Airlines.(AS 1254)
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All airlines flying from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2024-09-18 through 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3739)
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)

Operates only on 2024-10-09
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3739)
Duration: 2:45, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-23 through 2025-05-30
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-31 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:39, non-stop
Embraer EMB 175 (E7W)

Effective 2025-06-08 through 2025-06-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)

Operates only on 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4027)
Duration: 2:46, non-stop
Embraer EMB 175 (E7W)

Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1254)
Duration: 2:33, non-stop
Boeing 737-800 (73H)

Effective 2024-10-31 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1254)
Duration: 2:33, non-stop
Boeing 737-700 (73G)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1254)
Duration: 2:33, non-stop
Boeing 737 (73J)
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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 2:23 and 3:01.