Delta Air Lines flights from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 18:59 Ontario, Los Angeles (ONT) 2 21:56 Seattle-Tacoma (SEA)
Delta Air Lines DL 1021 Non-stop Airbus A220-100 (221) 2:57 Effective 2024-04-09 through 2024-06-06
Daily 18:59 Ontario, Los Angeles (ONT) 2 21:43 Seattle-Tacoma (SEA)
Delta Air Lines DL 1021 Non-stop Airbus A220-100 (221) 2:44 Effective 2024-06-07 through 2024-09-08
Daily 11:00 Ontario, Los Angeles (ONT) 2 13:54 Seattle-Tacoma (SEA)
Delta Air Lines DL 1271 Non-stop Airbus A220-100 (221) 2:54 Effective 2024-09-09 through 2024-10-06
Daily 18:59 Ontario, Los Angeles (ONT) 2 21:56 Seattle-Tacoma (SEA)
Delta Air Lines DL 1520 Non-stop Airbus A220-300 (223) 2:57 Valid until 2024-01-07
Daily 15:40 Ontario, Los Angeles (ONT) 2 18:32 Seattle-Tacoma (SEA)
Delta Air Lines DL 1622 Non-stop Airbus A220-100 (221) 2:52 Effective 2024-03-10 through 2024-04-08
Daily 05:35 Ontario, Los Angeles (ONT) 2 08:32 Seattle-Tacoma (SEA)
Delta Air Lines DL 2186 Non-stop Airbus A220-100 (221) 2:57 Effective 2024-01-08 through 2024-03-09
Daily 15:30 Ontario, Los Angeles (ONT) 2 18:26 Seattle-Tacoma (SEA)
Delta Air Lines DL 2475 Non-stop Airbus A220-100 (221) 2:56 Effective 2024-01-08 through 2024-02-27
Mon,Wed 15:30 Ontario, Los Angeles (ONT) 2 18:26 Seattle-Tacoma (SEA)
Delta Air Lines DL 2475 Non-stop Airbus A220-300 (223) 2:56 Effective 2024-02-28 through 2024-03-04
Tue-Sun 15:30 Ontario, Los Angeles (ONT) 2 18:26 Seattle-Tacoma (SEA)
Delta Air Lines DL 2475 Non-stop Airbus A220-100 (221) 2:56 Effective 2024-02-29 through 2024-03-09
Daily 06:00 Ontario, Los Angeles (ONT) 2 09:02 Seattle-Tacoma (SEA)
Delta Air Lines DL 2530 Non-stop Airbus A220-100 (221) 3:02 Valid until 2024-01-07
Daily 06:00 Ontario, Los Angeles (ONT) 2 08:53 Seattle-Tacoma (SEA)
Delta Air Lines DL 2530 Non-stop Airbus A220-100 (221) 2:53 Effective 2024-03-10 through 2024-04-08
Daily 06:15 Ontario, Los Angeles (ONT) 2 09:10 Seattle-Tacoma (SEA)
Delta Air Lines DL 2530 Non-stop Airbus A220-100 (221) 2:55 Effective 2024-04-09 through 2024-06-05
Thu 06:15 Ontario, Los Angeles (ONT) 2 09:10 Seattle-Tacoma (SEA)
Delta Air Lines DL 2530 Non-stop Boeing 737-800 (738) 2:55 Operates only on 2024-06-06
Daily 06:15 Ontario, Los Angeles (ONT) 2 08:55 Seattle-Tacoma (SEA)
Delta Air Lines DL 2530 Non-stop Boeing 737-800 (738) 2:40 Effective 2024-06-07 through 2024-09-08
Daily 11:00 Ontario, Los Angeles (ONT) 2 13:59 Seattle-Tacoma (SEA)
Delta Air Lines DL 2579 Non-stop Airbus A220-100 (221) 2:59 Effective 2024-04-09 through 2024-06-06
Daily 11:00 Ontario, Los Angeles (ONT) 2 13:44 Seattle-Tacoma (SEA)
Delta Air Lines DL 2579 Non-stop Airbus A220-100 (221) 2:44 Effective 2024-06-07 through 2024-09-08
Daily 18:59 Ontario, Los Angeles (ONT) 2 22:00 Seattle-Tacoma (SEA)
Delta Air Lines DL 2782 Non-stop Airbus A220-100 (221) 3:01 Effective from 2024-09-09
Daily 06:15 Ontario, Los Angeles (ONT) 2 09:08 Seattle-Tacoma (SEA)
Delta Air Lines DL 2815 Non-stop Boeing 737-800 (738) 2:53 Effective 2024-09-09 through 2024-10-06
Daily 06:15 Ontario, Los Angeles (ONT) 2 09:08 Seattle-Tacoma (SEA)
Delta Air Lines DL 2815 Non-stop Airbus A220-100 (221) 2:53 Effective from 2024-10-07
Daily 11:00 Ontario, Los Angeles (ONT) 2 13:44 Seattle-Tacoma (SEA)
Delta Air Lines DL 3683 Non-stop Embraer EMB 175 (E7W) 2:44 Effective from 2024-10-07




Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Delta Air Lines flights from Ontario, Los Angeles (ONT) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL1021
18:59
Ontario, Los Angeles (ONT) 2

21:56
Seattle-Tacoma (SEA)
Effective 2024-04-09 through 2024-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1021
18:59
Ontario, Los Angeles (ONT) 2

21:43
Seattle-Tacoma (SEA)
Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1271
11:00
Ontario, Los Angeles (ONT) 2

13:54
Seattle-Tacoma (SEA)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:54, non-stop
Airbus A220-100 (221)
Delta Air Lines DL1520
18:59
Ontario, Los Angeles (ONT) 2

21:56
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A220-300 (223)
Delta Air Lines DL1622
15:40
Ontario, Los Angeles (ONT) 2

18:32
Seattle-Tacoma (SEA)
Effective 2024-03-10 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:52, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2186
05:35
Ontario, Los Angeles (ONT) 2

08:32
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:57, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2475
15:30
Ontario, Los Angeles (ONT) 2

18:26
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-02-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2475
15:30
Ontario, Los Angeles (ONT) 2

18:26
Seattle-Tacoma (SEA)
Effective 2024-02-28 through 2024-03-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:56, non-stop
Airbus A220-300 (223)
Delta Air Lines DL2475
15:30
Ontario, Los Angeles (ONT) 2

18:26
Seattle-Tacoma (SEA)
Effective 2024-02-29 through 2024-03-09
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2530
06:00
Ontario, Los Angeles (ONT) 2

09:02
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:02, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2530
06:00
Ontario, Los Angeles (ONT) 2

08:53
Seattle-Tacoma (SEA)
Effective 2024-03-10 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2530
06:15
Ontario, Los Angeles (ONT) 2

09:10
Seattle-Tacoma (SEA)
Effective 2024-04-09 through 2024-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:55, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2530
06:15
Ontario, Los Angeles (ONT) 2

09:10
Seattle-Tacoma (SEA)
Operates only on 2024-06-06
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:55, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2530
06:15
Ontario, Los Angeles (ONT) 2

08:55
Seattle-Tacoma (SEA)
Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2579
11:00
Ontario, Los Angeles (ONT) 2

13:59
Seattle-Tacoma (SEA)
Effective 2024-04-09 through 2024-06-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:59, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2579
11:00
Ontario, Los Angeles (ONT) 2

13:44
Seattle-Tacoma (SEA)
Effective 2024-06-07 through 2024-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2782
18:59
Ontario, Los Angeles (ONT) 2

22:00
Seattle-Tacoma (SEA)
Effective from 2024-09-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:01, non-stop
Airbus A220-100 (221)
Delta Air Lines DL2815
06:15
Ontario, Los Angeles (ONT) 2

09:08
Seattle-Tacoma (SEA)
Effective 2024-09-09 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Boeing 737-800 (738)
Delta Air Lines DL2815
06:15
Ontario, Los Angeles (ONT) 2

09:08
Seattle-Tacoma (SEA)
Effective from 2024-10-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:53, non-stop
Airbus A220-100 (221)
Delta Air Lines DL3683
11:00
Ontario, Los Angeles (ONT) 2

13:44
Seattle-Tacoma (SEA)
Effective from 2024-10-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
  • 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 2:40 and 3:02.
All ONT-SEA flights
All Delta Air Lines flights
Return (SEA-ONT) flights
Feedback     -     Disclaimer     -     Privacy