The observed direct connection between Detroit Metropolitan Wayne County Airport (DTW) and Washington Dulles International Airport (IAD) covers approximately 383 mi. The estimated flight time is around 1h 15m. CommuteAir, Delta Air Lines, Endeavor Air, GoJet Airlines LLC, Mesa Airlines, Republic Airways, SkyWest Airlines and United Airlines have been observed on this connection in the available route data.
Frequently asked questions about this route
How far is Detroit from Dulles by air?
The great-circle distance between Detroit Metropolitan Wayne County Airport and Washington Dulles International Airport is approximately 383 mi.
How long is the flight from Detroit to Dulles?
Based on the distance, the estimated flight time is about 1h 15m. This is an estimate, not a schedule.
Is there a direct connection from Detroit to Dulles?
Yes, a direct connection between DTW and IAD has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: CommuteAir, Delta Air Lines, Endeavor Air, GoJet Airlines LLC, Mesa Airlines, Republic Airways, SkyWest Airlines and United Airlines.
How often is there a flight from Detroit to Dulles?
On average around 6 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,116 observed flights. Mainly Mesa Airlines, SkyWest Airlines, Republic Airways. That is an observation, not a timetable.
What is the current time difference between Detroit and Dulles?
Same local time in Detroit and Dulles.
Where this data comes from
The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.
The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.