Delta Air Lines flight DL 4027: Seattle-Tacoma - Ontario, Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 19:55 Seattle-Tacoma (SEA) 22:35 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:40 Effective 2025-05-07 through 2025-06-07
Daily 19:55 Seattle-Tacoma (SEA) 22:46 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:51 Effective 2025-06-08 through 2025-07-06
Daily 19:55 Seattle-Tacoma (SEA) 22:41 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:46 Effective 2025-07-07 through 2025-09-07
Daily 19:55 Seattle-Tacoma (SEA) 22:42 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:47 Effective 2025-09-08 through 2026-01-05
Daily 19:55 Seattle-Tacoma (SEA) 22:38 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:43 Effective from 2026-01-06
Mon-Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:43 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:44 Valid until 2025-05-06
Sat 20:15 Seattle-Tacoma (SEA) 22:57 Ontario, Los Angeles (ONT) 2
DL 4027 Non-stop Embraer EMB 175 (E7W) 2:42 Valid until 2025-05-03


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Delta Air Lines flight DL 4027:
Seattle-Tacoma - Ontario, Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL4027
19:55
Seattle-Tacoma (SEA)

22:35
Ontario, Los Angeles (ONT) 2
Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:40, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
19:55
Seattle-Tacoma (SEA)

22:46
Ontario, Los Angeles (ONT) 2
Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:51, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
19:55
Seattle-Tacoma (SEA)

22:41
Ontario, Los Angeles (ONT) 2
Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:46, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
19:55
Seattle-Tacoma (SEA)

22:42
Ontario, Los Angeles (ONT) 2
Effective 2025-09-08 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:47, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
19:55
Seattle-Tacoma (SEA)

22:38
Ontario, Los Angeles (ONT) 2
Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:43, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
19:59
Seattle-Tacoma (SEA)

22:43
Ontario, Los Angeles (ONT) 2
Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:44, non-stop
Embraer EMB 175 (E7W)
Delta Air Lines DL4027
20:15
Seattle-Tacoma (SEA)

22:57
Ontario, Los Angeles (ONT) 2
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:42, non-stop
Embraer EMB 175 (E7W)
  • DL 4027 is a domestic flight 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 2:40 and 2:51.
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