KLM flight KL 6021: Seattle-Tacoma - Heathrow, London

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sun 17:55 Seattle-Tacoma (SEA) 11:40 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:45 Effective 2024-03-01 through 2024-03-08
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 18:05 Seattle-Tacoma (SEA) 11:40 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:35 Valid until 2024-01-08
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sun 18:05 Seattle-Tacoma (SEA) 11:40 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:35 Effective 2024-01-10 through 2024-02-28
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 18:55 Seattle-Tacoma (SEA) 11:40 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:45 Effective 2024-03-10 through 2024-03-29
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:05 Seattle-Tacoma (SEA) 11:40 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:35 Effective from 2024-10-26
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:40 Seattle-Tacoma (SEA) 13:15 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-300 (333) 9:35 Effective 2024-03-30 through 2024-04-08
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:45 Seattle-Tacoma (SEA) 13:30 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:45 Effective 2024-04-09 through 2024-04-30
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:50 Seattle-Tacoma (SEA) 13:30 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:40 Effective 2024-05-01 through 2024-06-19
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:50 Seattle-Tacoma (SEA) 13:30 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:40 Effective 2024-06-23 through 2024-06-30
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 19:55 Seattle-Tacoma (SEA) 13:30 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:35 Effective 2024-07-01 through 2024-07-31
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
Daily 20:00 Seattle-Tacoma (SEA) 13:30 Heathrow, London (LHR) 3
KL 6021 Non-stop Airbus A330-900neo (339) 9:30 Effective 2024-08-01 through 2024-10-25
Codeshare flight, operated by Delta Air Lines.(DL 20)
The flight arrives 1 day after departure.
KLM flight KL 6021:
Seattle-Tacoma - Heathrow, London
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

KLM KL6021
Effective 2024-03-01 through 2024-03-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:45, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Valid until 2024-01-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:35, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-01-10 through 2024-02-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:35, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-03-10 through 2024-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:45, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective from 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:35, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-03-30 through 2024-04-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:35, non-stop
Airbus A330-300 (333)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-04-09 through 2024-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:45, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-05-01 through 2024-06-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:40, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-06-23 through 2024-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:40, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-07-01 through 2024-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:35, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.

KLM KL6021
Effective 2024-08-01 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 20)
Duration: 9:30, non-stop
Airbus A330-900neo (339)
The flight arrives 1 day after departure.
  • KL 6021 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at Heathrow, London airport, United Kingdom (LHR).
  • The flight distance is 4783 miles, or 7697 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 9:30 and 9:45.