Korean Air flight KE 3455: Seattle-Tacoma - Los Angeles

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 13:30 Seattle-Tacoma (SEA) 16:05 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Sat 13:30 Seattle-Tacoma (SEA) 16:08 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:38 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 13:30 Seattle-Tacoma (SEA) 16:09 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:39 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 13:30 Seattle-Tacoma (SEA) 16:10 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:00 Seattle-Tacoma (SEA) 16:35 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:00 Seattle-Tacoma (SEA) 16:50 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-900 (739) 2:50 Effective 2026-04-13 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:02 Seattle-Tacoma (SEA) 16:38 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:30 Seattle-Tacoma (SEA) 17:20 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-900 (739) 2:50 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:30 Seattle-Tacoma (SEA) 17:11 Los Angeles (LAX) 3
KE 3455 Non-stop Boeing 737-900 (739) 2:41 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Sun 19:40 Seattle-Tacoma (SEA) 22:36 Los Angeles (LAX) 3
KE 3455 Non-stop Airbus A321 (321) 2:56 Operates only on 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Mon,Tue,Fri-Sun 19:50 Seattle-Tacoma (SEA) 22:46 Los Angeles (LAX) 3
KE 3455 Non-stop Airbus A321 (321) 2:56 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Korean Air flight KE 3455:
Seattle-Tacoma - Los Angeles
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-01-05 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:35, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:38, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:39, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:40, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:35, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:50, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:36, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Korean Air KE3455
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:50, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3455
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:41, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Korean Air KE3455
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:56, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Korean Air KE3455
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:56, non-stop
Airbus A321 (321)
  • KE 3455 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Los Angeles airport (LAX).
  • The flight distance is 954 miles, or 1536 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 2:35 and 2:56.