すべての航空会社がWashington Dulles (IAD)から出発、Seattle-Tacoma (SEA)に到着.

搭乗日を選択
フライト時刻表
直行便:
日々 17:35 Washington Dulles (IAD) 20:10 Seattle-Tacoma (SEA)
United Airlines UA 326 Non-stop Boeing 737-900 (739) 5:35 Effective from 2026-05-21
日々 17:55 Washington Dulles (IAD) 20:57 Seattle-Tacoma (SEA)
United Airlines UA 326 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Valid until 2026-01-05
日々 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA)
United Airlines UA 326 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Effective 2026-02-12 through 2026-03-04
日々 17:55 Washington Dulles (IAD) 20:52 Seattle-Tacoma (SEA)
United Airlines UA 326 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2026-03-29 through 2026-05-20
日々 06:30 Washington Dulles (IAD) 09:10 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:40 Effective 2026-05-13 through 2026-06-09
日々 06:30 Washington Dulles (IAD) 09:19 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:49 Effective from 2026-06-10
水 07:00 Washington Dulles (IAD) 09:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:45 Operates only on 2026-03-18
日々 07:00 Washington Dulles (IAD) 09:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:54 Effective 2026-03-19 through 2026-05-12
月,火,金-日 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-02-13 through 2026-02-28
水 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-02-18
水,木 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 6:00 Effective 2026-02-19 through 2026-02-26
火-木,日 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 6:00 Effective 2026-03-01 through 2026-03-08
月,金,土 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-03-02 through 2026-03-07
月,火,金,土 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-03-09 through 2026-03-17
水,木,日 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 6:00 Effective 2026-03-11 through 2026-03-15
日々 07:33 Washington Dulles (IAD) 10:20 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 MAX 9 (7M9) 5:47 Valid until 2026-01-04
月,火 07:33 Washington Dulles (IAD) 10:20 Seattle-Tacoma (SEA)
Alaska Airlines AS 351 Non-stop Boeing 737 (73J) 5:47 Effective 2026-01-05 through 2026-01-06
日々 09:00 Washington Dulles (IAD) 11:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 375 Non-stop Boeing 737 (73J) 5:39 Effective 2026-05-13 through 2026-06-09
日々 09:00 Washington Dulles (IAD) 11:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 375 Non-stop Boeing 737 (73J) 5:50 Effective from 2026-06-10
日々 10:00 Washington Dulles (IAD) 12:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 375 Non-stop Boeing 737 (73J) 5:54 Effective 2026-04-22 through 2026-05-12
水 18:04 Washington Dulles (IAD) 21:08 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 MAX 8 (7M8) 6:04 Operates only on 2026-01-07
日々 18:04 Washington Dulles (IAD) 21:08 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Effective 2026-01-08 through 2026-02-11
月,木,日 18:27 Washington Dulles (IAD) 21:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 6:08 Effective 2026-02-12 through 2026-02-19
金 18:27 Washington Dulles (IAD) 21:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 6:08 Operates only on 2026-02-13
月,木,金,日 18:27 Washington Dulles (IAD) 21:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 6:08 Effective 2026-02-20 through 2026-03-16
水 18:55 Washington Dulles (IAD) 21:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:45 Operates only on 2026-03-18
日々 19:01 Washington Dulles (IAD) 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:59 Effective 2026-03-19 through 2026-04-21
月,木 18:43 Washington Dulles (IAD) 21:32 Seattle-Tacoma (SEA)
Alaska Airlines AS 409 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Valid until 2026-01-05
火,金-日 18:43 Washington Dulles (IAD) 21:32 Seattle-Tacoma (SEA)
Alaska Airlines AS 409 Non-stop Boeing 737 (73J) 5:49 Valid until 2026-01-06
日々 22:10 Washington Dulles (IAD) 00:45 Seattle-Tacoma (SEA)
United Airlines UA 653 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-08-17
The flight arrives 1 day after departure.
日々 19:01 Washington Dulles (IAD) 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 737 Non-stop Boeing 737 (73J) 5:59 Effective 2026-04-22 through 2026-05-12
日々 19:15 Washington Dulles (IAD) 22:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 737 Non-stop Boeing 737 (73J) 5:45 Effective 2026-05-13 through 2026-06-09
日々 19:18 Washington Dulles (IAD) 22:06 Seattle-Tacoma (SEA)
Alaska Airlines AS 737 Non-stop Boeing 737 (73J) 5:48 Effective from 2026-06-10
日々 12:37 Washington Dulles (IAD) 15:18 Seattle-Tacoma (SEA)
United Airlines UA 788 Non-stop Boeing 737-900 (739) 5:41 Effective 2026-04-30 through 2026-05-20
日々 13:00 Washington Dulles (IAD) 15:35 Seattle-Tacoma (SEA)
United Airlines UA 788 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-10-24
日々 07:00 Washington Dulles (IAD) 10:01 Seattle-Tacoma (SEA)
Delta Air Lines DL 1015 Non-stop Airbus A220-300 (223) 6:01 Effective 2026-03-08 through 2026-03-14
日々 07:00 Washington Dulles (IAD) 10:03 Seattle-Tacoma (SEA)
Delta Air Lines DL 1015 Non-stop Airbus A220-300 (223) 6:03 Effective 2026-03-15 through 2026-04-12
日々 07:05 Washington Dulles (IAD) 10:05 Seattle-Tacoma (SEA)
Delta Air Lines DL 1015 Non-stop Airbus A220-300 (223) 6:00 Effective from 2026-10-06
日々 07:10 Washington Dulles (IAD) 10:03 Seattle-Tacoma (SEA)
Delta Air Lines DL 1015 Non-stop Airbus A220-300 (223) 5:53 Effective 2026-04-13 through 2026-10-05
日々 07:30 Washington Dulles (IAD) 10:29 Seattle-Tacoma (SEA)
Delta Air Lines DL 1015 Non-stop Airbus A220-300 (223) 5:59 Effective 2026-01-05 through 2026-03-07
月,火,金-日 07:05 Washington Dulles (IAD) 10:02 Seattle-Tacoma (SEA)
Delta Air Lines DL 1084 Non-stop Airbus A220-300 (223) 5:57 Valid until 2026-01-04
日々 17:55 Washington Dulles (IAD) 20:57 Seattle-Tacoma (SEA)
United Airlines UA 1159 Non-stop Boeing 737-900 (739) 6:02 Effective 2026-01-06 through 2026-02-11
月-木 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA)
United Airlines UA 1303 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Effective 2026-03-05 through 2026-03-26
金,土 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA)
United Airlines UA 1303 Non-stop Boeing 737-800 (738) 6:01 Effective 2026-03-06 through 2026-03-28
日 17:55 Washington Dulles (IAD) 20:56 Seattle-Tacoma (SEA)
United Airlines UA 1303 Non-stop Boeing 737-900 (739) 6:01 Effective 2026-03-08 through 2026-03-22
月-金,日 08:26 Washington Dulles (IAD) 11:27 Seattle-Tacoma (SEA)
United Airlines UA 1366 Non-stop Boeing 737 MAX 8 (7M8) 6:01 Valid until 2026-01-05
土 08:26 Washington Dulles (IAD) 11:27 Seattle-Tacoma (SEA)
United Airlines UA 1366 Non-stop Boeing 737-800 (738) 6:01 Valid until 2026-01-03
日々 08:40 Washington Dulles (IAD) 11:15 Seattle-Tacoma (SEA)
United Airlines UA 2101 Non-stop Boeing 737-900 (739) 5:35 Effective 2026-05-21 through 2026-08-17
日々 09:00 Washington Dulles (IAD) 11:47 Seattle-Tacoma (SEA)
United Airlines UA 2101 Non-stop Boeing 737 MAX 8 (7M8) 5:47 Effective 2026-04-30 through 2026-05-20
乗継便:
日々 15:35 Washington Dulles (IAD) 22:18 Seattle-Tacoma (SEA)
United Airlines UA 684 1-stop Boeing 737-900 (739) 9:43 Effective 2026-05-21 through 2026-08-17
1 2 3 4 5 6   next


すべての航空会社がWashington Dulles (IAD)から出発、Seattle-Tacoma (SEA)に到着.
搭乗日を選択
フライト時刻表
直行便:

Effective from 2026-05-21







Duration: 5:35, non-stop
Boeing 737-900 (739)

直行便:

Valid until 2026-01-05







Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-02-12 through 2026-03-04







Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-03-29 through 2026-05-20







Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-05-13 through 2026-06-09







Duration: 5:40, non-stop
Boeing 737 (73J)

直行便:

Effective from 2026-06-10







Duration: 5:49, non-stop
Boeing 737 (73J)

直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:45, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-03-19 through 2026-05-12







Duration: 5:54, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-02-13 through 2026-02-28



-

-



Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Operates only on 2026-02-18

-

-


-

-

-

-
Duration: 6:00, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-02-19 through 2026-02-26

-

-



-

-

-
Duration: 6:00, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-03-01 through 2026-03-08

-




-

-

Duration: 6:00, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-03-02 through 2026-03-07


-

-

-



-
Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-03-09 through 2026-03-17



-

-



-
Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-03-11 through 2026-03-15

-

-



-

-

Duration: 6:00, non-stop
Boeing 737 (73J)

直行便:

Valid until 2026-01-04







Duration: 5:47, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-01-05 through 2026-01-06



-

-

-

-

-
Duration: 5:47, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-05-13 through 2026-06-09







Duration: 5:39, non-stop
Boeing 737 (73J)

直行便:

Effective from 2026-06-10







Duration: 5:50, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-04-22 through 2026-05-12







Duration: 5:54, non-stop
Boeing 737 (73J)

直行便:

Operates only on 2026-01-07

-

-


-

-

-

-
Duration: 6:04, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-01-08 through 2026-02-11







Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-02-12 through 2026-02-19


-

-


-

-

Duration: 6:08, non-stop
Boeing 737 (73J)

直行便:

Operates only on 2026-02-13

-

-

-

-


-

-
Duration: 6:08, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Effective 2026-02-20 through 2026-03-16


-

-



-

Duration: 6:08, non-stop
Boeing 737 (73J)

直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:45, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-03-19 through 2026-04-21







Duration: 5:59, non-stop
Boeing 737 (73J)

直行便:

Valid until 2026-01-05


-

-


-

-

-
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)

直行便:

Valid until 2026-01-06

-


-

-



Duration: 5:49, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-05-21 through 2026-08-17







Duration: 5:35, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

直行便:

Effective 2026-04-22 through 2026-05-12







Duration: 5:59, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-05-13 through 2026-06-09







Duration: 5:45, non-stop
Boeing 737 (73J)

直行便:

Effective from 2026-06-10







Duration: 5:48, non-stop
Boeing 737 (73J)

直行便:

Effective 2026-04-30 through 2026-05-20







Duration: 5:41, non-stop
Boeing 737-900 (739)

直行便:

Effective 2026-05-21 through 2026-10-24







Duration: 5:35, non-stop
Boeing 737-900 (739)

直行便:

Effective 2026-03-08 through 2026-03-14







Duration: 6:01, non-stop
Airbus A220-300 (223)

直行便:

Effective 2026-03-15 through 2026-04-12







Duration: 6:03, non-stop
Airbus A220-300 (223)

直行便:

Effective from 2026-10-06







Duration: 6:00, non-stop
Airbus A220-300 (223)

直行便:

Effective 2026-04-13 through 2026-10-05







Duration: 5:53, non-stop
Airbus A220-300 (223)

直行便:

Effective 2026-01-05 through 2026-03-07







Duration: 5:59, non-stop
Airbus A220-300 (223)

直行便:

Valid until 2026-01-04



-

-



Duration: 5:57, non-stop
Airbus A220-300 (223)

直行便:

Effective 2026-01-06 through 2026-02-11







Duration: 6:02, non-stop
Boeing 737-900 (739)

直行便:

Effective 2026-03-05 through 2026-03-26





-

-

-
Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-03-06 through 2026-03-28

-

-

-

-



-
Duration: 6:01, non-stop
Boeing 737-800 (738)

直行便:

Effective 2026-03-08 through 2026-03-22

-

-

-

-

-

-

Duration: 6:01, non-stop
Boeing 737-900 (739)

直行便:

Valid until 2026-01-05






-

Duration: 6:01, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Valid until 2026-01-03

-

-

-

-

-


-
Duration: 6:01, non-stop
Boeing 737-800 (738)

直行便:

Effective 2026-05-21 through 2026-08-17







Duration: 5:35, non-stop
Boeing 737-900 (739)

直行便:

Effective 2026-04-30 through 2026-05-20







Duration: 5:47, non-stop
Boeing 737 MAX 8 (7M8)

乗継便:

Effective 2026-05-21 through 2026-08-17







Duration: 9:43, 1-stop
Boeing 737-900 (739)
Page 1 / 6        next
  • 国内線 Washington Dulles (IAD)空港から出発、 Seattle-Tacoma (SEA)空港に到着。
  • この飛行距離は2299 マイルか 3699キロメートルです。
  • 出発地のタイムゾーンは UTC-5 , 目的地のタイムゾーンは UTC-8 . 出発地の現地時間が(loading...)に、目的地の現地時間が(loading...)です。 出発地と目的地の時差は(loading...)時間です。
  • 直行便で最短フライト時間は 5:35 と最長フライト時間は6:08です。