Using the online timetable is an easy way to look at all the direct flights Seattle — Washington
143 flights in a week
Departure and arrival times are local (Seattle and Washington)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 03:00 | 11:11 | sat | UA3922 | United Express | 5h 11m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 07:20 | 15:30 | mon, tue, wed, sat | DL786 | Delta Air Lines | 5h 10m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 07:25 | 15:31 | thu, fri | DL786 | Delta Air Lines | 5h 6m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 07:35 | 15:49 | wed, thu, fri, sun | DL786 | Delta Air Lines | 5h 14m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 07:40 | 15:49 | tue, fri | DL786 | Delta Air Lines | 5h 9m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 08:10 | 16:09 | daily | UA1360 | United Express | 4h 59m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 08:30 | 16:44 | daily | AS4 | Alaska Airlines | 5h 14m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 08:34 | 16:43 | tue, wed, fri, sat, sun | AS4 | Alaska Airlines | 5h 9m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 09:15 | 17:13 | daily | AS406 | Alaska Airlines | 4h 58m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 12:36 | 20:43 | sat | AS414 | Alaska Airlines | 5h 7m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 12:37 | 20:40 | daily | UA2275 | United Express | 5h 3m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 12:46 | 20:54 | fri, sun | UA2275 | United Express | 5h 8m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 12:55 | 21:03 | mon, wed, fri, sat, sun | UA2275 | United Express | 5h 8m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 12:55 | 21:02 | tue, thu, fri, sat | UA2275 | United Express | 5h 7m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 13:00 | 20:57 | mon, wed | UA2275 | United Express | 4h 57m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 13:48 | 21:59 | daily | AS2 | Alaska Airlines | 5h 11m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 13:48 | 21:29 | sun | AS2 | Alaska Airlines | 4h 41m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 13:48 | 21:59 | thu, fri, sat, sun | AS2 | AlphaSky | 5h 11m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 13:58 | 21:59 | tue, thu, fri, sat | AS2 | Alaska Airlines | 5h 1m | Seattle-Tacoma International Airport — Ronald Reagan National Airport | Select dates |
| 15:59 | 23:59 | daily | AS348 | Alaska Airlines | 5h 0m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 16:00 | 23:58 | tue, wed, sat | AS345 | Alaska Airlines | 4h 58m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 21:50 | 05:52 | wed, thu, fri, sat, sun | DL541 | Delta Air Lines | 5h 2m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 21:55 | 05:59 | mon, tue, wed, thu, fri, sun | DL541 | Delta Air Lines | 5h 4m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 21:55 | 05:57 | tue, thu, fri, sat | DL541 | Delta Air Lines | 5h 2m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 22:05 | 06:02 | tue, thu, fri, sat, sun | UA2402 | United Express | 4h 57m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 22:30 | 06:20 | daily | DL541 | Delta Air Lines | 4h 50m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 23:20 | 07:17 | mon, tue, thu, fri, sat, sun | UA2211 | United Express | 4h 57m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 23:23 | 07:20 | mon, tue, wed | UA2019 | United Express | 4h 57m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 23:30 | 07:36 | daily | AS307 | Alaska Airlines | 5h 6m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 23:30 | 07:27 | daily | AS367 | Alaska Airlines | 4h 57m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |
| 23:40 | 07:43 | daily | AS369 | Alaska Airlines | 5h 3m | Seattle-Tacoma International Airport — Washington Dulles International Airport | Select dates |