Delta Air Lines flights from Tokyo Haneda (HND) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:05 Tokyo Haneda (HND) 3 09:16 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:11 Effective 2026-03-29 through 2026-04-30
Daily 16:05 Tokyo Haneda (HND) 3 09:15 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:10 Effective 2026-05-01 through 2026-05-31
Daily 16:05 Tokyo Haneda (HND) 3 09:24 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:19 Effective 2026-06-01 through 2026-06-30
Daily 16:05 Tokyo Haneda (HND) 3 09:36 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:31 Effective 2026-07-01 through 2026-08-31
Daily 16:05 Tokyo Haneda (HND) 3 09:25 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:20 Effective 2026-09-01 through 2026-10-24
Daily 16:50 Tokyo Haneda (HND) 3 08:55 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:05 Valid until 2026-01-31
Daily 16:50 Tokyo Haneda (HND) 3 09:00 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:10 Effective 2026-02-01 through 2026-03-07
Daily 16:50 Tokyo Haneda (HND) 3 10:00 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:10 Effective 2026-03-08 through 2026-03-28
Daily 17:20 Tokyo Haneda (HND) 3 10:30 Seattle-Tacoma (SEA)
Delta Air Lines DL 166 Non-stop Airbus A350-900 (359) 9:10 Effective from 2026-10-25




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Delta Air Lines flights from Tokyo Haneda (HND) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Delta Air Lines DL166
16:05
Tokyo Haneda (HND) 3

09:16
Seattle-Tacoma (SEA)
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:11, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:05
Tokyo Haneda (HND) 3

09:15
Seattle-Tacoma (SEA)
Effective 2026-05-01 through 2026-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:10, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:05
Tokyo Haneda (HND) 3

09:24
Seattle-Tacoma (SEA)
Effective 2026-06-01 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:19, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:05
Tokyo Haneda (HND) 3

09:36
Seattle-Tacoma (SEA)
Effective 2026-07-01 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:31, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:05
Tokyo Haneda (HND) 3

09:25
Seattle-Tacoma (SEA)
Effective 2026-09-01 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:20, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:50
Tokyo Haneda (HND) 3

08:55
Seattle-Tacoma (SEA)
Valid until 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:05, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:50
Tokyo Haneda (HND) 3

09:00
Seattle-Tacoma (SEA)
Effective 2026-02-01 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:10, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
16:50
Tokyo Haneda (HND) 3

10:00
Seattle-Tacoma (SEA)
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:10, non-stop
Airbus A350-900 (359)
Direct Flights:
Delta Air Lines DL166
17:20
Tokyo Haneda (HND) 3

10:30
Seattle-Tacoma (SEA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:10, non-stop
Airbus A350-900 (359)
  • An international route departing from Tokyo Haneda airport, Japan (HND) and arriving at Seattle-Tacoma airport, United States (SEA).
  • The flight distance is 4789 miles, or 7707 km.
  • The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC-8 . 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 9:05 and 9:31.
All HND-SEA flights
All Delta Air Lines flights
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