Using the online timetable is an easy way to look at all the direct flights Washington — Seattle
112 flights in a week
Departure and arrival times are local (Washington and Seattle)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 06:30 | 09:17 | thu, fri, sat, sun | AS351 | Alaska SkyWest | 5h 47m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:30 | 10:17 | mon, tue, wed, thu | DL1015 | Delta Air Lines | 5h 47m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:40 | 10:28 | daily | DL1015 | Delta Air Lines | 5h 48m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:56 | wed, fri | AS1 | Alaska SkyWest | 5h 56m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 08:40 | 11:32 | daily | UA1366 | United Airlines | 5h 52m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:46 | 11:38 | mon, tue, wed, thu, fri, sat | UA2005 | United Airlines | 5h 52m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:46 | 11:39 | sun | UA2005 | United Airlines | 5h 53m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:00 | 11:39 | daily | AS396 | Alaska SkyWest | 5h 39m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:00 | 11:47 | wed, fri | AS375 | Alaska SkyWest | 5h 47m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:00 | 11:50 | wed | UA1734 | United Airlines | 5h 50m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 09:12 | 12:02 | fri | UA1734 | United Airlines | 5h 50m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 10:00 | 12:40 | daily | AS375 | Alaska SkyWest | 5h 40m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 12:50 | 15:38 | mon, wed, fri, sun | UA1395 | United Airlines | 5h 48m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 13:05 | 15:53 | wed, fri, sat | UA1395 | United Airlines | 5h 48m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 16:40 | 19:38 | tue, wed, thu, sun | DL786 | Delta Air Lines | 5h 58m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 16:50 | 19:51 | sat | DL786 | Delta Air Lines | 6h 1m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 16:59 | 19:50 | mon, wed, thu, sat, sun | DL786 | Delta Air Lines | 5h 51m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 16:59 | 19:54 | wed | DL786 | Delta Air Lines | 5h 55m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 17:02 | 20:00 | daily | AS3 | Alaska SkyWest | 5h 58m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 17:30 | 20:21 | tue, fri, sat | UA1774 | United Airlines | 5h 51m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:37 | 20:28 | mon | UA1774 | United Airlines | 5h 51m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:48 | 20:41 | daily | UA326 | United Airlines | 5h 53m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 17:55 | 20:48 | mon, wed, thu | UA326 | United Airlines | 5h 53m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:13 | 21:00 | daily | AS406 | Alaska SkyWest | 5h 47m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:15 | 21:00 | daily | AS581 | Alaska SkyWest | 5h 45m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 22:06 | 00:56 | tue, thu, sun | UA716 | United Airlines | 5h 50m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 22:09 | 00:59 | mon, wed, thu, fri, sat, sun | UA2713 | United Airlines | 5h 50m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 22:14 | 01:04 | tue | UA2713 | United Airlines | 5h 50m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |