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 | |
|---|---|---|---|---|---|---|---|
| 00:43 | 03:57 | sun | AS3 | Alaska SkyWest | 5h 14m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 06:30 | 09:13 | mon, fri | AS351 | Alaska SkyWest | 5h 43m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:00 | 09:56 | daily | AS308 | Alaska SkyWest | 5h 56m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:00 | 09:52 | tue, thu, sat, sun | AS351 | Alaska SkyWest | 5h 52m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:25 | 10:20 | tue, fri, sat, sun | DL1015 | Delta Air Lines | 5h 55m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:43 | 10:45 | tue, wed, thu | DL1015 | Delta Air Lines | 6h 2m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 07:43 | 10:37 | sun | DL1015 | Delta Air Lines | 5h 54m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 11:06 | daily | AS1 | Alaska SkyWest | 6h 6m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:58 | tue, wed, thu, sat, sun | AS1 | Alaska SkyWest | 5h 58m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 08:00 | 10:40 | fri | AS1 | Alaska SkyWest | 5h 40m | 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 |
| 08:40 | 10:56 | tue | UA8262 | United Airlines | 5h 16m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 08:46 | 11:38 | fri | UA2005 | United Airlines | 5h 52m | 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 |
| 11:30 | 14:22 | fri | AS9802 | Alaska SkyWest | 5h 52m | Washington Dulles International 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 |
| 17:25 | 20:35 | daily | AS3 | Alaska SkyWest | 6h 10m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 17:25 | 20:24 | daily | UA326 | United Airlines | 5h 59m | Washington Dulles International 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 |
| 17:38 | 20:35 | sat | AS3 | Alaska SkyWest | 5h 57m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 17:55 | 20:55 | mon, tue, wed, sun | AS3 | Alaska SkyWest | 6h 0m | Ronald Reagan National Airport — Seattle-Tacoma International Airport | Select dates |
| 18:22 | 21:21 | mon, tue, wed, thu, fri, sun | AS417 | Alaska SkyWest | 5h 59m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:48 | 21:55 | mon, fri, sun | AS351 | Alaska SkyWest | 6h 7m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:57 | 22:00 | daily | AS351 | Alaska SkyWest | 6h 3m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 18:58 | 22:00 | wed, thu, fri | AS406 | Alaska SkyWest | 6h 2m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:06 | 22:00 | mon, tue, wed, thu, fri, sun | AS406 | Alaska SkyWest | 5h 54m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:09 | 22:00 | daily | AS406 | Alaska SkyWest | 5h 51m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:12 | 22:00 | mon, fri, sun | AS406 | Alaska SkyWest | 5h 48m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |
| 19:13 | 22:00 | thu | AS408 | Alaska SkyWest | 5h 47m | Washington Dulles International Airport — Seattle-Tacoma International Airport | Select dates |