All airlines flying from Seattle-Tacoma (SEA) to Dulles, Washington (IAD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sun
12:37
Seattle-Tacoma (SEA)
20:40
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Airbus A320 (320) 5:03 Effective 2024-12-22 through 2025-01-05 |
| Mon,Wed,Fri-Sun
12:47
Seattle-Tacoma (SEA)
20:45
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-700 (73G) 4:58 Effective 2024-10-27 through 2024-12-02 |
| Tue,Thu
12:47
Seattle-Tacoma (SEA)
20:45
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-800 (738) 4:58 Effective 2024-10-29 through 2024-11-26 |
| Wed,Sun
12:50
Seattle-Tacoma (SEA)
20:54
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Airbus A320 (320) 5:04 Valid until 2024-09-25 |
| Mon,Tue,Thu-Sat
12:50
Seattle-Tacoma (SEA)
20:54
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737 MAX 9 (7M9) 5:04 Valid until 2024-09-24 |
| Mon,Tue,Thu
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-800 (738) 5:05 Effective 2024-09-26 through 2024-10-24 |
| Fri
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2024-09-27 |
| Fri-Sun
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Airbus A319 (319) 5:05 Effective 2024-09-28 through 2024-10-26 |
| Wed
12:50
Seattle-Tacoma (SEA)
20:55
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-700 (73G) 5:05 Effective 2024-10-02 through 2024-10-23 |
| Daily
12:50
Seattle-Tacoma (SEA)
20:38
Dulles, Washington (IAD) United Airlines UA 2275 Non-stop Boeing 737-900 (739) 4:48 Effective from 2025-02-13 |
| Daily
08:05
Seattle-Tacoma (SEA)
16:03
Dulles, Washington (IAD) United Airlines UA 2855 Non-stop Boeing 737-900 (739) 4:58 Effective 2024-10-27 through 2024-12-02 |
| Non-Direct Flights: |
| Daily
07:03
Seattle-Tacoma (SEA)
20:40
Dulles, Washington (IAD) United Airlines UA 1788 1-stop Boeing 737-900 (739) 10:37 Effective 2025-01-07 through 2025-02-12 |
| Daily
07:03
Seattle-Tacoma (SEA)
20:37
Dulles, Washington (IAD) United Airlines UA 1788 1-stop Boeing 737-900 (739) 10:34 Effective from 2025-02-13 |
| Mon,Tue,Thu,Fri,Sun
05:00
Seattle-Tacoma (SEA)
15:39
Dulles, Washington (IAD) United Airlines UA 2087 1-stop Boeing 737 MAX 9 (7M9) 7:39 Effective 2024-12-19 through 2024-12-30 |
| Sat
05:00
Seattle-Tacoma (SEA)
15:39
Dulles, Washington (IAD) United Airlines UA 2087 1-stop Airbus A319 (319) 7:39 Effective 2024-12-21 through 2025-01-04 |
| Wed
05:00
Seattle-Tacoma (SEA)
15:39
Dulles, Washington (IAD) United Airlines UA 2087 1-stop Boeing 737 MAX 8 (7M8) 7:39 Operates only on 2024-12-25 |
| Tue
05:00
Seattle-Tacoma (SEA)
15:39
Dulles, Washington (IAD) United Airlines UA 2087 1-stop Boeing 737-900 (739) 7:39 Operates only on 2024-12-31 |
| Mon,Wed-Fri,Sun
05:00
Seattle-Tacoma (SEA)
15:39
Dulles, Washington (IAD) United Airlines UA 2087 1-stop Boeing 737 MAX 9 (7M9) 7:39 Effective 2025-01-01 through 2025-01-06 |
| Direct Codeshare Flights: |
| Thu
07:03
Seattle-Tacoma (SEA)
15:07
Dulles, Washington (IAD) Iberia IB 734 Non-stop Boeing 737 MAX 9 (7M9) 5:04 Effective 2024-10-03 through 2024-10-24 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Fri
07:03
Seattle-Tacoma (SEA)
15:07
Dulles, Washington (IAD) Iberia IB 812 Non-stop Boeing 737 (73J) 5:04 Effective 2024-10-04 through 2024-10-25 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Tue
07:07
Seattle-Tacoma (SEA)
15:16
Dulles, Washington (IAD) Iberia IB 812 Non-stop Boeing 737-800 (73H) 5:09 Operates only on 2024-09-03 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Tue,Thu,Sat
07:07
Seattle-Tacoma (SEA)
15:16
Dulles, Washington (IAD) Iberia IB 812 Non-stop Boeing 737 MAX 9 (7M9) 5:09 Effective 2024-09-05 through 2024-09-14 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Tue
07:07
Seattle-Tacoma (SEA)
15:16
Dulles, Washington (IAD) Iberia IB 812 Non-stop Boeing 737-800 (73H) 5:09 Effective 2024-09-17 through 2024-09-24 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Thu,Sat
07:07
Seattle-Tacoma (SEA)
15:16
Dulles, Washington (IAD) Iberia IB 812 Non-stop Boeing 737 MAX 9 (7M9) 5:09 Effective 2024-09-19 through 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 338) |
| Tue,Thu,Sat,Sun
09:55
Seattle-Tacoma (SEA)
17:58
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 5:03 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Tue,Thu,Sat,Sun
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 5:02 Effective 2024-11-23 through 2024-12-01 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Sun
10:16
Seattle-Tacoma (SEA)
18:12
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 MAX 9 (7M9) 4:56 Operates only on 2024-10-27 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Thu,Sun
10:16
Seattle-Tacoma (SEA)
18:12
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 4:56 Effective 2024-10-31 through 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Tue,Thu,Sat,Sun
14:50
Seattle-Tacoma (SEA)
22:53
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 5:03 Effective 2025-02-13 through 2025-03-18 Codeshare flight, operated by Alaska Airlines.(AS 307) |
| Thu
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 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) |
| Sun
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737-800 (73H) 4:54 Effective 2024-12-08 through 2024-12-15 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu,Sat,Sun
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 4:54 Effective from 2025-03-20 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue,Thu,Sat,Sun
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 4:53 Valid until 2024-09-01 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 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,Sun
16:06
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737 (73J) 4:53 Effective 2024-09-05 through 2024-09-29 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Tue
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 Non-stop Boeing 737-800 (73H) 4:48 Operates only on 2024-10-01 Codeshare flight, operated by Alaska Airlines.(AS 348) |
| Thu,Sun
16:11
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 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) Singapore Airlines SQ 1234 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) Singapore Airlines SQ 1234 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
16:12
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Singapore Airlines SQ 1234 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) |
| Mon,Wed,Sat
08:00
Seattle-Tacoma (SEA)
16:06
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737-900 (739) 5:06 Effective 2025-01-08 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 1360) |
| Mon,Wed,Sat
08:00
Seattle-Tacoma (SEA)
15:53
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737-900 (739) 4:53 Effective from 2025-02-15 Codeshare flight, operated by United Airlines.(UA 1360) |
| Mon,Wed,Sat
08:05
Seattle-Tacoma (SEA)
16:10
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Effective 2024-09-28 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 1360) |
| Mon,Wed,Sat
08:05
Seattle-Tacoma (SEA)
16:03
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737-900 (739) 4:58 Effective 2024-10-28 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 2855) |
| Mon,Wed,Sat
08:10
Seattle-Tacoma (SEA)
16:15
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Valid until 2024-09-25 Codeshare flight, operated by United Airlines.(UA 1360) |
| Thu
22:50
Seattle-Tacoma (SEA)
06:55
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Valid until 2024-09-19 Codeshare flight, operated by United Airlines.(UA 2019) The flight arrives 1 day after departure. |
| Daily
23:30
Seattle-Tacoma (SEA)
07:22
Dulles, Washington (IAD) Ethiopian Airlines ET 1369 Non-stop Boeing 737-800 (738) 4:52 Effective 2024-12-19 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 1810) The flight arrives 1 day after departure. |
| Tue,Thu,Sat
10:00
Seattle-Tacoma (SEA)
18:09
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737 (73J) 5:09 Effective 2024-09-03 through 2024-09-28 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Tue
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737 MAX 9 (7M9) 5:02 Operates only on 2024-10-01 Codeshare flight, operated by Alaska Airlines.(AS 406) |
| Thu,Sat
10:04
Seattle-Tacoma (SEA)
18:06
Dulles, Washington (IAD) Iberia IB 1643 Non-stop Boeing 737 (73J) 5:02 Effective 2024-10-03 through 2024-10-10 Codeshare flight, operated by Alaska Airlines.(AS 406) |
- 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.
