All airlines flying from Seattle-Tacoma (SEA) to Dulles, Washington (IAD).
| FLIGHT SCHEDULE |
|---|
| Direct Codeshare Flights: |
| Tue
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737-800 (73H) 5:02 Operates only on 2024-10-08 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Tue,Sat
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Effective 2024-10-12 through 2024-10-15 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Tue,Thu-Sat
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737 (73J) 5:02 Effective 2024-10-17 through 2024-10-26 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Wed,Fri,Sun
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2025 Non-stop Boeing 737 (73J) 5:00 Effective 2025-04-23 through 2025-05-02 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Tue,Wed,Fri-Sun
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2025 Non-stop Boeing 737 (73J) 5:00 Effective 2025-05-03 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Daily
08:00
Seattle-Tacoma (SEA)
16:06
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-900 (739) 5:06 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 1360) |
| Mon,Tue,Thu,Sat
08:05
Seattle-Tacoma (SEA)
16:10
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Effective 2024-09-26 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 1360) |
| Tue,Thu,Sat
08:05
Seattle-Tacoma (SEA)
16:03
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-900 (739) 4:58 Effective 2024-10-29 through 2024-12-17 Codeshare flight, operated by United Airlines.(UA 2855) |
| Mon,Tue,Thu,Sat
08:10
Seattle-Tacoma (SEA)
16:15
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Valid until 2024-09-24 Codeshare flight, operated by United Airlines.(UA 1360) |
| Mon-Fri
12:37
Seattle-Tacoma (SEA)
20:40
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-800 (738) 5:03 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 2275) |
| Sat
12:37
Seattle-Tacoma (SEA)
20:40
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Airbus A319 (319) 5:03 Effective 2024-12-21 through 2025-01-04 Codeshare flight, operated by United Airlines.(UA 2275) |
| Sun
12:37
Seattle-Tacoma (SEA)
20:40
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Airbus A320 (320) 5:03 Effective 2024-12-22 through 2025-01-05 Codeshare flight, operated by United Airlines.(UA 2275) |
| Mon,Wed,Fri,Sun
12:47
Seattle-Tacoma (SEA)
20:45
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-700 (73G) 4:58 Effective 2024-10-27 through 2024-12-02 Codeshare flight, operated by United Airlines.(UA 2275) |
| Wed,Sun
12:50
Seattle-Tacoma (SEA)
20:54
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Airbus A320 (320) 5:04 Valid until 2024-09-25 Codeshare flight, operated by United Airlines.(UA 2275) |
| Fri
12:50
Seattle-Tacoma (SEA)
20:54
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737 MAX 9 (7M9) 5:04 Valid until 2024-09-20 Codeshare flight, operated by United Airlines.(UA 2275) |
| Fri
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2024-09-27 Codeshare flight, operated by United Airlines.(UA 2275) |
| Fri,Sun
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Airbus A319 (319) 5:05 Effective 2024-09-29 through 2024-10-25 Codeshare flight, operated by United Airlines.(UA 2275) |
| Wed
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-700 (73G) 5:05 Effective 2024-10-02 through 2024-10-23 Codeshare flight, operated by United Airlines.(UA 2275) |
| Daily
12:50
Seattle-Tacoma (SEA)
20:38
Dulles, Washington (IAD) Avianca AV 2029 Non-stop Boeing 737-900 (739) 4:48 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 2275) |
| Wed,Fri
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2031 Non-stop Boeing 737 (73J) 4:48 Effective 2024-10-02 through 2024-10-16 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Fri
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2031 Non-stop Boeing 737 MAX 9 (7M9) 4:48 Operates only on 2024-10-18 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Wed,Fri
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2031 Non-stop Boeing 737 (73J) 4:48 Effective 2024-10-23 through 2024-10-25 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Wed,Fri-Sun
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2043 Non-stop Boeing 737 (73J) 5:00 Effective 2025-05-16 through 2025-06-01 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Daily
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2043 Non-stop Boeing 737 (73J) 5:00 Effective 2025-06-02 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Daily
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2049 Non-stop Boeing 737 (73J) 5:00 Effective from 2025-06-12 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Mon
21:35
Seattle-Tacoma (SEA)
05:40
Dulles, Washington (IAD) Qatar Airways QR 2054 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Operates only on 2024-09-30 Codeshare flight, operated by Alaska Airlines.(AS 544) The flight arrives 1 day after departure. |
| Mon
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2060 Non-stop Boeing 737 (73J) 4:48 Effective 2024-10-07 through 2024-10-21 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Sun
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2063 Non-stop Boeing 737 (73J) 4:48 Effective 2024-10-06 through 2024-10-20 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Mon,Tue,Thu,Sat
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2065 Non-stop Boeing 737 (73J) 5:00 Effective 2025-04-22 through 2025-05-01 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Mon,Thu
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2065 Non-stop Boeing 737 (73J) 5:00 Effective 2025-05-05 through 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Mon,Thu
07:00
Seattle-Tacoma (SEA)
15:00
Dulles, Washington (IAD) Qatar Airways QR 2099 Non-stop Boeing 737 (73J) 5:00 Effective 2025-05-15 through 2025-05-29 Codeshare flight, operated by Alaska Airlines.(AS 367) |
| Wed
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2111 Non-stop Boeing 737 (73J) 4:53 Effective 2024-09-04 through 2024-09-25 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
07:00
Seattle-Tacoma (SEA)
14:54
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:54 Operates only on 2024-12-03 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Fri,Sun
07:00
Seattle-Tacoma (SEA)
14:54
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-12-06 through 2024-12-13 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Sun
07:00
Seattle-Tacoma (SEA)
14:54
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:54 Operates only on 2024-12-15 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Thu
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-12-05 through 2024-12-12 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu,Sat
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:54 Effective 2025-03-20 through 2025-05-01 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Mon,Tue,Thu-Sat
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:54 Effective 2025-05-02 through 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Operates only on 2024-09-03 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu,Sat
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:53 Effective 2024-09-05 through 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737-800 (73H) 4:48 Operates only on 2024-10-01 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Thu
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 (73J) 4:48 Effective 2024-10-03 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 8 (7M8) 4:48 Operates only on 2024-10-08 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 9 (7M9) 4:48 Effective 2024-10-15 through 2024-10-22 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu
16:12
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 9 (7M9) 4:47 Effective 2024-10-29 through 2024-11-19 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Thu
16:12
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2112 Non-stop Boeing 737 MAX 8 (7M8) 4:47 Operates only on 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Fri
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2118 Non-stop Boeing 737 (73J) 4:53 Effective 2024-09-06 through 2024-09-27 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Mon
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2127 Non-stop Boeing 737 (73J) 4:53 Effective 2024-09-02 through 2024-09-30 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Sun
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Qatar Airways QR 2148 Non-stop Boeing 737 (73J) 4:53 Valid until 2024-09-29 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu,Sat
14:50
Seattle-Tacoma (SEA)
22:53
Dulles, Washington (IAD) Qatar Airways QR 2154 Non-stop Boeing 737 (73J) 5:03 Effective 2025-02-13 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 307) |
- A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Dulles, Washington airport (IAD).
- The flight distance is 2299 miles, or 3699 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 4:47 and 5:12.
