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

搭乗日を選択
フライト時刻表
直行便:
水 13:45 Seattle-Tacoma (SEA) 21:55 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:10 Operates only on 2026-03-18
日々 13:48 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:11 Effective 2026-05-13 through 2026-06-10
日々 13:51 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:08 Effective from 2026-06-11
日々 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:04 Valid until 2026-02-10
水 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737 MAX 8 (7M8) 5:04 Operates only on 2026-02-11
火-日 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:03 Effective 2026-02-12 through 2026-02-22
月 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Operates only on 2026-02-16
日々 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 5:03 Effective 2026-02-23 through 2026-03-17
日々 14:00 Seattle-Tacoma (SEA) 21:56 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 2 Non-stop Boeing 737-800 (73H) 4:56 Effective 2026-03-19 through 2026-05-12
日々 08:00 Seattle-Tacoma (SEA) 16:05 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:05 Valid until 2026-01-06
日々 08:00 Seattle-Tacoma (SEA) 16:09 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:09 Effective 2026-01-07 through 2026-02-11
日々 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:06 Effective 2026-02-12 through 2026-03-12
金 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Operates only on 2026-03-13
月,火,土,日 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:06 Effective 2026-03-14 through 2026-03-17
水 08:00 Seattle-Tacoma (SEA) 16:15 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:15 Operates only on 2026-03-18
日々 08:00 Seattle-Tacoma (SEA) 16:17 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:17 Effective 2026-03-19 through 2026-05-12
日々 08:00 Seattle-Tacoma (SEA) 16:14 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:14 Effective 2026-05-13 through 2026-06-10
日々 08:00 Seattle-Tacoma (SEA) 16:08 Ronald Reagan Washington (DCA) 2
Alaska Airlines AS 4 Non-stop Boeing 737-800 (73H) 5:08 Effective from 2026-06-11
日々 07:20 Seattle-Tacoma (SEA) 15:20 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 5:00 Effective 2026-01-05 through 2026-03-07
日々 07:23 Seattle-Tacoma (SEA) 15:40 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 5:17 Effective 2026-04-13 through 2026-10-05
日々 07:23 Seattle-Tacoma (SEA) 15:34 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 5:11 Effective from 2026-10-06
月 07:25 Seattle-Tacoma (SEA) 15:22 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 4:57 Operates only on 2026-03-09
月 07:25 Seattle-Tacoma (SEA) 15:23 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 4:58 Effective 2026-03-16 through 2026-04-06
日 07:30 Seattle-Tacoma (SEA) 15:30 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 5:00 Operates only on 2026-01-04
日々 07:35 Seattle-Tacoma (SEA) 15:36 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 786 Non-stop Boeing 757-200 (75W) 5:01 Valid until 2026-01-03
火-日 07:25 Seattle-Tacoma (SEA) 15:22 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 884 Non-stop Boeing 757-200 (75W) 4:57 Effective 2026-03-08 through 2026-03-14
火-日 07:25 Seattle-Tacoma (SEA) 15:23 Ronald Reagan Washington (DCA) 2
Delta Air Lines DL 884 Non-stop Boeing 757-200 (75W) 4:58 Effective 2026-03-15 through 2026-04-12
直行-コードシェア便:
水 13:45 Seattle-Tacoma (SEA) 21:55 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:10 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:48 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:11 Effective 2026-05-13 through 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:51 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:08 Effective from 2026-06-11
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:04 Valid until 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 2)
水 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737 MAX 8 (7M8) 5:04 Operates only on 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 2)
火-日 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:03 Effective 2026-02-12 through 2026-02-22
Codeshare flight, operated by Alaska Airlines.(AS 2)
月 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Operates only on 2026-02-16
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:56 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 5:03 Effective 2026-02-23 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 14:00 Seattle-Tacoma (SEA) 21:56 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2562 Non-stop Boeing 737-800 (73H) 4:56 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 08:00 Seattle-Tacoma (SEA) 16:05 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:05 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 4)
日々 08:00 Seattle-Tacoma (SEA) 16:09 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:09 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 4)
日々 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:06 Effective 2026-02-12 through 2026-03-12
Codeshare flight, operated by Alaska Airlines.(AS 4)
金 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Operates only on 2026-03-13
Codeshare flight, operated by Alaska Airlines.(AS 4)
月,火,土,日 08:00 Seattle-Tacoma (SEA) 16:06 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:06 Effective 2026-03-14 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 4)
水 08:00 Seattle-Tacoma (SEA) 16:15 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:15 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 4)
日々 08:00 Seattle-Tacoma (SEA) 16:17 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:17 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 4)
日々 08:00 Seattle-Tacoma (SEA) 16:14 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:14 Effective 2026-05-13 through 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 4)
日々 08:00 Seattle-Tacoma (SEA) 16:08 Ronald Reagan Washington (DCA) 2
Air Tahiti Nui TN 2563 Non-stop Boeing 737-800 (73H) 5:08 Effective from 2026-06-11
Codeshare flight, operated by Alaska Airlines.(AS 4)
水 13:45 Seattle-Tacoma (SEA) 21:55 Ronald Reagan Washington (DCA) 2
Korean Air KE 6268 Non-stop Boeing 737-800 (73H) 5:10 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:48 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Korean Air KE 6268 Non-stop Boeing 737-800 (73H) 5:11 Effective 2026-05-13 through 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:51 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Korean Air KE 6268 Non-stop Boeing 737-800 (73H) 5:08 Effective from 2026-06-11
Codeshare flight, operated by Alaska Airlines.(AS 2)
日々 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Korean Air KE 6268 Non-stop Boeing 737-800 (73H) 5:04 Valid until 2026-02-10
Codeshare flight, operated by Alaska Airlines.(AS 2)
水 13:55 Seattle-Tacoma (SEA) 21:59 Ronald Reagan Washington (DCA) 2
Korean Air KE 6268 Non-stop Boeing 737 MAX 8 (7M8) 5:04 Operates only on 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 2)
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すべての航空会社がSeattle-Tacoma (SEA)から出発、Ronald Reagan Washington (DCA)に到着.
搭乗日を選択
フライト時刻表
直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:10, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-05-13 through 2026-06-10







Duration: 5:11, non-stop
Boeing 737-800 (73H)

直行便:

Effective from 2026-06-11







Duration: 5:08, non-stop
Boeing 737-800 (73H)

直行便:

Valid until 2026-02-10







Duration: 5:04, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-02-11

-

-


-

-

-

-
Duration: 5:04, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-12 through 2026-02-22

-






Duration: 5:03, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-02-16


-

-

-

-

-

-
Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-02-23 through 2026-03-17







Duration: 5:03, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 4:56, non-stop
Boeing 737-800 (73H)

直行便:

Valid until 2026-01-06







Duration: 5:05, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:09, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:06, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-03-13

-

-

-

-


-

-
Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)

直行便:

Effective 2026-03-14 through 2026-03-17



-

-

-


Duration: 5:06, non-stop
Boeing 737-800 (73H)

直行便:

Operates only on 2026-03-18

-

-


-

-

-

-
Duration: 5:15, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:17, non-stop
Boeing 737-800 (73H)

直行便:

Effective 2026-05-13 through 2026-06-10







Duration: 5:14, non-stop
Boeing 737-800 (73H)

直行便:

Effective from 2026-06-11







Duration: 5:08, non-stop
Boeing 737-800 (73H)

直行便:

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







Duration: 5:00, non-stop
Boeing 757-200 (75W)

直行便:

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







Duration: 5:17, non-stop
Airbus A321neo (32Q)

直行便:

Effective from 2026-10-06







Duration: 5:11, non-stop
Airbus A321neo (32Q)

直行便:

Operates only on 2026-03-09


-

-

-

-

-

-
Duration: 4:57, non-stop
Boeing 757-200 (75W)

直行便:

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


-

-

-

-

-

-
Duration: 4:58, non-stop
Boeing 757-200 (75W)

直行便:

Operates only on 2026-01-04

-

-

-

-

-

-

Duration: 5:00, non-stop
Boeing 757-200 (75W)

直行便:

Valid until 2026-01-03







Duration: 5:01, non-stop
Boeing 757-200 (75W)

直行便:

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

-






Duration: 4:57, non-stop
Boeing 757-200 (75W)

直行便:

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

-






Duration: 4:58, non-stop
Boeing 757-200 (75W)

直行-コードシェア便:

Operates only on 2026-03-18

-

-


-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:10, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective 2026-05-13 through 2026-06-10







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:11, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective from 2026-06-11







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:08, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Valid until 2026-02-10







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:04, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-02-11

-

-


-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:04, non-stop
Boeing 737 MAX 8 (7M8)

直行-コードシェア便:

Effective 2026-02-12 through 2026-02-22

-






Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:03, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-02-16


-

-

-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)

直行-コードシェア便:

Effective 2026-02-23 through 2026-03-17







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:03, 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 2)
Duration: 4:56, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Valid until 2026-01-06







Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:05, 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 4)
Duration: 5:09, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

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







Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:06, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-03-13

-

-

-

-


-

-
Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)

直行-コードシェア便:

Effective 2026-03-14 through 2026-03-17



-

-

-


Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:06, 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 4)
Duration: 5:15, 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 4)
Duration: 5:17, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective 2026-05-13 through 2026-06-10







Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:14, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective from 2026-06-11







Codeshare flight, operated by Alaska Airlines. (AS 4)
Duration: 5:08, 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 2)
Duration: 5:10, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective 2026-05-13 through 2026-06-10







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:11, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Effective from 2026-06-11







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:08, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Valid until 2026-02-10







Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:04, non-stop
Boeing 737-800 (73H)

直行-コードシェア便:

Operates only on 2026-02-11

-

-


-

-

-

-
Codeshare flight, operated by Alaska Airlines. (AS 2)
Duration: 5:04, non-stop
Boeing 737 MAX 8 (7M8)
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  • 国内線 Seattle-Tacoma (SEA)空港から出発、 Ronald Reagan Washington (DCA)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-8 , 目的地のタイムゾーンは UTC-5 . 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 4:56 と最長フライト時間は5:17です。