すべての航空会社がRonald Reagan Washington (DCA)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 08:00 Ronald Reagan Washington (DCA) 2 11:04 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:04 Valid until 2026-01-06
日々 08:00 Ronald Reagan Washington (DCA) 2 11:09 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:09 Effective 2026-01-07 through 2026-02-11
月,水-日 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:10 Effective 2026-02-12 through 2026-02-23
火 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Operates only on 2026-02-17
日々 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:10 Effective 2026-02-24 through 2026-03-17
水 08:00 Ronald Reagan Washington (DCA) 2 10:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:55 Operates only on 2026-03-18
日々 08:00 Ronald Reagan Washington (DCA) 2 10:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:58 Effective 2026-03-19 through 2026-05-12
日々 08:00 Ronald Reagan Washington (DCA) 2 10:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:39 Effective 2026-05-13 through 2026-06-09
日々 08:00 Ronald Reagan Washington (DCA) 2 10:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:58 Effective from 2026-06-10
月,水-日 17:00 Ronald Reagan Washington (DCA) 2 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Valid until 2026-01-04
月,火 17:00 Ronald Reagan Washington (DCA) 2 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:00 Valid until 2026-01-05
火 17:00 Ronald Reagan Washington (DCA) 2 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Operates only on 2026-01-06
水-日 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:11 Effective 2026-02-12 through 2026-02-26
月,火 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:11 Effective 2026-02-16 through 2026-02-24
月,火,金 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:11 Effective 2026-02-27 through 2026-03-06
水,木,土,日 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:11 Effective 2026-02-28 through 2026-03-08
月-水,日 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:11 Effective 2026-03-09 through 2026-03-17
木-土 17:00 Ronald Reagan Washington (DCA) 2 20:11 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:11 Effective 2026-03-12 through 2026-03-14
日々 17:00 Ronald Reagan Washington (DCA) 2 19:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 5:56 Effective 2026-05-13 through 2026-06-09
日々 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2026-01-07 through 2026-01-15
金 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:06 Effective 2026-01-16 through 2026-01-23
月-木,土,日 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2026-01-17 through 2026-01-29
水,金,土 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2026-01-30 through 2026-02-04
月,火,木,金,日 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737 MAX 8 (7M8) 6:06 Effective 2026-02-01 through 2026-02-06
月-水,土,日 17:01 Ronald Reagan Washington (DCA) 2 20:07 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2026-02-07 through 2026-02-11
水 17:02 Ronald Reagan Washington (DCA) 2 20:02 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-06-10
日々 17:04 Ronald Reagan Washington (DCA) 2 20:04 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:00 Effective from 2026-06-11
水 17:30 Ronald Reagan Washington (DCA) 2 20:25 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 5:55 Operates only on 2026-03-18
日々 17:30 Ronald Reagan Washington (DCA) 2 20:32 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:02 Effective 2026-03-19 through 2026-05-12
月 16:45 Ronald Reagan Washington (DCA) 2 19:37 Seattle-Tacoma (SEA)
Delta Air Lines DL 689 Non-stop Boeing 757-200 (75W) 5:52 Operates only on 2026-03-09
月 16:45 Ronald Reagan Washington (DCA) 2 19:39 Seattle-Tacoma (SEA)
Delta Air Lines DL 689 Non-stop Boeing 757-200 (75W) 5:54 Effective 2026-03-16 through 2026-04-06
日々 16:44 Ronald Reagan Washington (DCA) 2 19:43 Seattle-Tacoma (SEA)
Delta Air Lines DL 779 Non-stop Boeing 757-200 (75W) 5:59 Effective 2026-02-12 through 2026-03-07
日々 16:40 Ronald Reagan Washington (DCA) 2 19:46 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:06 Effective 2026-04-13 through 2026-10-05
日々 16:40 Ronald Reagan Washington (DCA) 2 19:45 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:05 Effective from 2026-10-06
火-日 16:45 Ronald Reagan Washington (DCA) 2 19:37 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 5:52 Effective 2026-03-08 through 2026-03-14
火-日 16:45 Ronald Reagan Washington (DCA) 2 19:39 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 5:54 Effective 2026-03-15 through 2026-04-12
日々 16:59 Ronald Reagan Washington (DCA) 2 19:54 Seattle-Tacoma (SEA)
Delta Air Lines DL 932 Non-stop Boeing 757-200 (75W) 5:55 Valid until 2026-01-03
日 17:00 Ronald Reagan Washington (DCA) 2 19:55 Seattle-Tacoma (SEA)
Delta Air Lines DL 932 Non-stop Boeing 757-200 (75W) 5:55 Operates only on 2026-01-04
日々 16:44 Ronald Reagan Washington (DCA) 2 19:43 Seattle-Tacoma (SEA)
Delta Air Lines DL 944 Non-stop Boeing 757-200 (75W) 5:59 Effective 2026-01-05 through 2026-02-11
乗継便:
日 09:00 Ronald Reagan Washington (DCA) 1 13:15 Seattle-Tacoma (SEA)
Southwest Airlines WN 2192 1-stop Boeing 737-700 (Scimitar Winglets) 7:15 Effective 2026-03-08 through 2026-04-05
直行-コードシェア便:
日々 08:00 Ronald Reagan Washington (DCA) 2 11:04 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 6:04 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 1)
日々 08:00 Ronald Reagan Washington (DCA) 2 11:09 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 6:09 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 1)
月,水-日 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 6:10 Effective 2026-02-12 through 2026-02-23
Codeshare flight, operated by Alaska Airlines.(AS 1)
火 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737 MAX 8 (7M8) 6:10 Operates only on 2026-02-17
Codeshare flight, operated by Alaska Airlines.(AS 1)
日々 08:00 Ronald Reagan Washington (DCA) 2 11:10 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 6:10 Effective 2026-02-24 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 1)
水 08:00 Ronald Reagan Washington (DCA) 2 10:55 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 5:55 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 1)
日々 08:00 Ronald Reagan Washington (DCA) 2 10:58 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 5:58 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 1)
日々 08:00 Ronald Reagan Washington (DCA) 2 10:39 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 5:39 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 1)
日々 08:00 Ronald Reagan Washington (DCA) 2 10:58 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2346 Non-stop Boeing 737-800 (73H) 5:58 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 1)
月,水-金 17:00 Ronald Reagan Washington (DCA) 2 20:00 Seattle-Tacoma (SEA)
Air Tahiti Nui TN 2347 Non-stop Boeing 737 MAX 8 (7M8) 6:00 Valid until 2026-01-02
Codeshare flight, operated by Alaska Airlines.(AS 3)
1 2 3   next


すべての航空会社がRonald Reagan Washington (DCA)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:

Valid until 2026-01-06







Duration: 6:04, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-01-07 through 2026-02-11







Duration: 6:09, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-02-12 through 2026-02-23


-





Duration: 6:10, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-02-17

-


-

-

-

-

-
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-24 through 2026-03-17







Duration: 6:10, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:55, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:58, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:39, non-stop
Boeing 737-800 (73H)

直行便:

Effective from 2026-06-10







Duration: 5:58, non-stop
Boeing 737-800 (73H)

直行便:

Valid until 2026-01-04


-





Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Valid until 2026-01-05



-

-

-

-

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

直行便:

Operates only on 2026-01-06

-


-

-

-

-

-
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-12 through 2026-02-26

-

-





Duration: 6:11, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-02-16 through 2026-02-24



-

-

-

-

-
Duration: 6:11, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-27 through 2026-03-06



-

-


-

-
Duration: 6:11, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-28 through 2026-03-08

-

-



-


Duration: 6:11, non-stop
Boeing 737-800 (73H)

直行便:

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




-

-

-

Duration: 6:11, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-03-12 through 2026-03-14

-

-

-




-
Duration: 6:11, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

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







Duration: 5:56, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-01-07 through 2026-01-15







Duration: 6:06, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-01-16 through 2026-01-23

-

-

-

-


-

-
Duration: 6:06, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-01-17 through 2026-01-29





-


Duration: 6:06, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-01-30 through 2026-02-04

-

-


-



-
Duration: 6:06, non-stop
Boeing 737-800 (73H)

直行便:

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



-



-

Duration: 6:06, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-07 through 2026-02-11




-

-


Duration: 6:06, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-06-10

-

-


-

-

-

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

直行便:

Effective from 2026-06-11







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

直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:55, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 6:02, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-03-09


-

-

-

-

-

-
Duration: 5:52, non-stop
Boeing 757-200 (75W)

直行便:

Effective 2026-03-16 through 2026-04-06


-

-

-

-

-

-
Duration: 5:54, non-stop
Boeing 757-200 (75W)

直行便:

Effective 2026-02-12 through 2026-03-07







Duration: 5:59, non-stop
Boeing 757-200 (75W)

直行便:

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







Duration: 6:06, non-stop
Airbus A321neo (32Q)

直行便:

Effective from 2026-10-06







Duration: 6:05, non-stop
Airbus A321neo (32Q)

直行便:

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

-






Duration: 5:52, non-stop
Boeing 757-200 (75W)

直行便:

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

-






Duration: 5:54, non-stop
Boeing 757-200 (75W)

直行便:

Valid until 2026-01-03







Duration: 5:55, non-stop
Boeing 757-200 (75W)

直行便:

Operates only on 2026-01-04

-

-

-

-

-

-

Duration: 5:55, non-stop
Boeing 757-200 (75W)

直行便:

Effective 2026-01-05 through 2026-02-11







Duration: 5:59, non-stop
Boeing 757-200 (75W)

乗継便:

Effective 2026-03-08 through 2026-04-05

-

-

-

-

-

-

Duration: 7:15, 1-stop
Boeing 737-700 (Scimitar Winglets)

直行-コードシェア便:

Valid until 2026-01-06







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 6:04, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective 2026-01-07 through 2026-02-11







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 6:09, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective 2026-02-12 through 2026-02-23


-





Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 6:10, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-02-17

-


-

-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 6:10, non-stop
Boeing 737 MAX 8 (7M8)

直行-コードシェア便:

Effective 2026-02-24 through 2026-03-17







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 6:10, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-03-18

-

-


-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 5:55, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

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







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 5:58, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

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







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 5:39, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective from 2026-06-10







Codeshare flight, operated by Alaska Airlines. (AS 1)
Duration: 5:58, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Valid until 2026-01-02


-




-

-
Codeshare flight, operated by Alaska Airlines. (AS 3)
Duration: 6:00, non-stop
Boeing 737 MAX 8 (7M8)
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  • 国内線 Ronald Reagan Washington (DCA)空港から出発、 Seattle-Tacoma (SEA)空港に到着。
  • この飛行距離は2321 マイルか 3736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 5:39 と最長フライト時間は6:11です。