All airlines flying from Seattle-Tacoma (SEA) to Dulles, Washington (IAD).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
23:35
Seattle-Tacoma (SEA)
07:29
Dulles, Washington (IAD) Alaska Airlines AS 320 Non-stop Boeing 737 (73J) 4:54 Effective from 2024-05-16 The flight arrives 1 day after departure. |
| Mon,Thu,Fri,Sun
07:35
Seattle-Tacoma (SEA)
15:40
Dulles, Washington (IAD) Alaska Airlines AS 338 Non-stop Boeing 737 (73J) 5:05 Effective 2024-04-18 through 2024-05-13 |
| Daily
15:58
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 (73J) 5:01 Valid until 2024-01-06 |
| Daily
16:03
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 (73J) 4:56 Effective 2024-04-16 through 2024-05-15 |
| Daily
16:05
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 (73J) 4:54 Effective from 2024-05-16 |
| Daily
16:08
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 MAX 9 (7M9) 4:51 Effective 2024-03-14 through 2024-03-24 |
| Mon
16:08
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 (73J) 4:51 Effective 2024-03-25 through 2024-04-15 |
| Tue-Sun
16:08
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 MAX 9 (7M9) 4:51 Effective 2024-03-26 through 2024-04-14 |
| Mon,Thu,Fri,Sun
16:10
Seattle-Tacoma (SEA)
23:59
Dulles, Washington (IAD) Alaska Airlines AS 348 Non-stop Boeing 737 (73J) 4:49 Effective 2024-02-15 through 2024-03-11 |
| Mon,Wed
10:00
Seattle-Tacoma (SEA)
18:01
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737-800 (73H) 5:01 Valid until 2024-01-03 |
| Tue,Thu-Sun
10:00
Seattle-Tacoma (SEA)
18:01
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:01 Effective 2024-01-02 through 2024-01-07 |
| Mon,Tue
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:55 Effective 2024-01-08 through 2024-01-09 |
| Daily
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-01-10 through 2024-01-17 |
| Mon,Tue,Thu
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:55 Effective 2024-01-18 through 2024-01-23 |
| Wed-Sun
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-01-19 through 2024-01-28 |
| Mon,Wed,Sat,Sun
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-01-29 through 2024-02-05 |
| Tue,Thu
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:55 Effective 2024-01-30 through 2024-02-01 |
| Fri
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737-800 (73H) 4:55 Operates only on 2024-02-02 |
| Daily
10:00
Seattle-Tacoma (SEA)
17:55
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-02-06 through 2024-02-14 |
| Mon,Tue,Thu-Sun
10:00
Seattle-Tacoma (SEA)
17:54
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:54 Effective 2024-02-15 through 2024-03-03 |
| Mon
10:00
Seattle-Tacoma (SEA)
17:54
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-03-04 through 2024-03-11 |
| Tue,Thu-Sun
10:00
Seattle-Tacoma (SEA)
17:54
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:54 Effective 2024-03-05 through 2024-03-12 |
| Mon,Wed,Thu,Sat
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:00 Effective 2024-03-14 through 2024-03-23 |
| Tue,Fri,Sun
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2024-03-15 through 2024-03-24 |
| Mon-Fri,Sun
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2024-03-25 through 2024-04-05 |
| Sat
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:00 Effective 2024-03-30 through 2024-04-13 |
| Sun
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737-800 (73H) 5:00 Operates only on 2024-04-07 |
| Mon-Fri,Sun
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2024-04-08 through 2024-04-15 |
| Daily
10:00
Seattle-Tacoma (SEA)
18:04
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:04 Effective 2024-04-16 through 2024-05-15 |
| Daily
10:00
Seattle-Tacoma (SEA)
18:00
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 5:00 Effective from 2024-05-16 |
| Wed
10:05
Seattle-Tacoma (SEA)
17:59
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:54 Effective 2024-02-21 through 2024-03-06 |
| Wed
10:15
Seattle-Tacoma (SEA)
18:09
Dulles, Washington (IAD) Alaska Airlines AS 406 Non-stop Boeing 737 (73J) 4:54 Operates only on 2024-03-13 |
| Daily
08:20
Seattle-Tacoma (SEA)
16:25
Dulles, Washington (IAD) Delta Air Lines DL 441 Non-stop Airbus A220-300 (223) 5:05 Valid until 2024-01-07 |
| Daily
08:05
Seattle-Tacoma (SEA)
16:11
Dulles, Washington (IAD) Delta Air Lines DL 508 Non-stop Airbus A220-100 (221) 5:06 Effective from 2024-09-09 |
| Daily
22:00
Seattle-Tacoma (SEA)
05:56
Dulles, Washington (IAD) Delta Air Lines DL 541 Non-stop Airbus A220-100 (221) 4:56 Effective from 2024-09-09 The flight arrives 1 day after departure. |
| Daily
07:35
Seattle-Tacoma (SEA)
15:42
Dulles, Washington (IAD) Delta Air Lines DL 544 Non-stop Airbus A220-300 (223) 5:07 Effective 2024-01-08 through 2024-02-05 |
| Daily
22:00
Seattle-Tacoma (SEA)
06:05
Dulles, Washington (IAD) Delta Air Lines DL 719 Non-stop Airbus A220-300 (223) 5:05 Effective 2024-04-09 through 2024-09-08 The flight arrives 1 day after departure. |
| Daily
07:35
Seattle-Tacoma (SEA)
15:42
Dulles, Washington (IAD) Delta Air Lines DL 877 Non-stop Airbus A220-300 (223) 5:07 Effective 2024-02-06 through 2024-03-09 |
| Daily
08:05
Seattle-Tacoma (SEA)
16:12
Dulles, Washington (IAD) Delta Air Lines DL 952 Non-stop Airbus A220-300 (223) 5:07 Effective 2024-04-09 through 2024-06-06 |
| Daily
08:05
Seattle-Tacoma (SEA)
16:15
Dulles, Washington (IAD) Delta Air Lines DL 952 Non-stop Airbus A220-300 (223) 5:10 Effective 2024-06-07 through 2024-09-08 |
| Daily
08:25
Seattle-Tacoma (SEA)
16:29
Dulles, Washington (IAD) Delta Air Lines DL 952 Non-stop Airbus A220-300 (223) 5:04 Effective 2024-03-10 through 2024-04-08 |
| Daily
08:00
Seattle-Tacoma (SEA)
15:53
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737-900 (739) 4:53 Effective from 2024-03-31 |
| Sat
08:04
Seattle-Tacoma (SEA)
15:58
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737-900 (739) 4:54 Valid until 2024-01-06 |
| Sun
08:04
Seattle-Tacoma (SEA)
15:58
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Airbus A319 (319) 4:54 Valid until 2024-01-07 |
| Mon
08:04
Seattle-Tacoma (SEA)
15:58
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737-700 (73G) 4:54 Valid until 2024-01-01 |
| Tue-Fri
08:04
Seattle-Tacoma (SEA)
15:58
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737 MAX 8 (7M8) 4:54 Valid until 2024-01-05 |
| Mon
08:04
Seattle-Tacoma (SEA)
15:58
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Airbus A319 (319) 4:54 Operates only on 2024-01-08 |
| Mon-Sat
08:15
Seattle-Tacoma (SEA)
16:10
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-03-07 through 2024-03-16 |
| Daily
08:15
Seattle-Tacoma (SEA)
16:10
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-03-17 through 2024-03-30 |
| Daily
08:25
Seattle-Tacoma (SEA)
16:20
Dulles, Washington (IAD) United Airlines UA 1360 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-02-15 through 2024-03-06 |
- 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 4:48 and 5:10.
