Seattle Tacoma International Airport to Washington Dulles International Airport
The United Airlines route from Seattle Tacoma International Airport (KSEA/SEA) to Washington Dulles International Airport (KIAD/IAD) covers approximately 1999 nautical miles with an estimated flight time of 5 hours and 5 minutes.
This real-world airline route is available to fly in Microsoft Flight Simulator (MSFS 2024 & 2020), X-Plane 12, and Prepar3D through JetStream Virtual. All schedules are sourced from actual airline data and updated daily via API, ensuring you fly the same routes that real pilots do.
Aircraft operated on this route: UAL.
When you book this flight, you can generate a full operational flight plan through our SimBrief integration, including fuel calculations, weather data, and NOTAM briefings. During the flight, the JSV Flight Logger automatically tracks your position, detects flight phases, and logs your performance.
| Flight # | Departure | Arrival | Distance | Time | Aircraft | |
|---|---|---|---|---|---|---|
| UAL2402 | 05:15:00 | 10:12:00 | 1999 nm | 4h57m | UAL | Join to Fly |
| UAL1439 | 05:30:00 | 10:29:00 | 1999 nm | 4h59m | UAL | Join to Fly |
| UAL684 | 05:55:00 | 10:58:00 | 1999 nm | 5h03m | UAL | Join to Fly |
| UAL2211 | 06:20:00 | 11:17:00 | 1999 nm | 4h57m | UAL | Join to Fly |
| UAL2217 | 15:00:00 | 20:10:00 | 1999 nm | 5h10m | UAL | Join to Fly |
| UAL2497 | 15:00:00 | 20:10:00 | 1999 nm | 5h10m | UAL | Join to Fly |
| UAL1873 | 15:00:00 | 20:11:00 | 1999 nm | 5h11m | UAL | Join to Fly |
| UAL2398 | 15:15:00 | 20:22:00 | 1999 nm | 5h07m | UAL | Join to Fly |
| UAL3039 | 17:10:00 | 22:21:00 | 1999 nm | 5h11m | UAL | Join to Fly |
| UAL2131 | 20:12:00 | 01:20:00 | 1999 nm | 5h08m | UAL | Join to Fly |
| ICAO | KSEA |
| IATA | SEA |
| Location | Seattle, US |
| Timezone | America/Los_Angeles |
| ICAO | KIAD |
| IATA | IAD |
| Location | Dulles, US |
| Timezone | America/New_York |
More airlines operating between Seattle Tacoma International Airport and Washington Dulles International Airport:
Create your pilot account — no application, instant approval.
Search for UAL flights from KSEA to KIAD.
Use SimBrief to generate your operational flight plan with fuel and weather.
Load the flight in MSFS, X-Plane, or P3D. The JSV Logger tracks everything.
Join JetStream Virtual for free and start flying real airline schedules today.
Join Free View All United Airlines Routes