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

Ad box here 7322741189 I FlightInfo Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat,Sun 14:35 Seattle-Tacoma (SEA) 17:17 Ontario, Los Angeles (ONT) 2
WestJet WS 8421 Non-stop Embraer EMB 175 (E7W) 2:42 Effective 2025-10-18 through 2025-10-19
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Tue-Sun 19:55 Seattle-Tacoma (SEA) 22:35 Ontario, Los Angeles (ONT) 2
WestJet WS 8480 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2025-05-08 through 2025-05-31
Codeshare flight, operated by Delta Air Lines.(DL 4027)
Tue 19:55 Seattle-Tacoma (SEA) 22:46 Ontario, Los Angeles (ONT) 2
WestJet WS 8530 Non-stop Embraer EMB 175 (E7W) 2:51 Operates only on 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 4027)
Mon,Wed-Fri,Sun 14:00 Seattle-Tacoma (SEA) 16:44 Ontario, Los Angeles (ONT) 2
WestJet WS 8642 Non-stop Embraer EMB 175 (E7W) 2:44 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Mon,Wed-Fri,Sun 15:35 Seattle-Tacoma (SEA) 18:20 Ontario, Los Angeles (ONT) 2
WestJet WS 8642 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2025-05-07 through 2025-05-22
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 14:10 Seattle-Tacoma (SEA) 17:01 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2025-06-08 through 2025-06-19
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Sat 14:10 Seattle-Tacoma (SEA) 17:01 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:51 Operates only on 2025-06-21
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Mon,Wed-Fri,Sun 15:35 Seattle-Tacoma (SEA) 18:20 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Daily 15:35 Seattle-Tacoma (SEA) 18:20 Ontario, Los Angeles (ONT) 2
WestJet WS 8694 Non-stop Embraer EMB 175 (E7W) 2:45 Effective 2025-05-31 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 4031)
Ad flat here 8924483383 I FlightInfo Lower
Parallax here SEA-ONT
prev   1 2 3 ... 8 9 10 11


All airlines flying from Seattle-Tacoma (SEA) to Ontario, Los Angeles (ONT).
Ad mobi flat here (320x100px) 9629219771 M FlightInfo Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2025-10-18 through 2025-10-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-08 through 2025-05-31
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4027)
Duration: 2:40, non-stop
Embraer EMB 175 (E7W)

Operates only on 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4027)
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)

Valid until 2025-05-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)

Effective 2025-05-07 through 2025-05-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 4031)
Duration: 2:45, 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: 2:51, 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: 2:51, 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: 2:45, 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: 2:45, non-stop
Embraer EMB 175 (E7W)
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here SEA-ONT
prev        Page 11 / 11
  • 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 2:55.