Need help booking?
Unpublished phone-only deals available
IAD to DTW: distance & flight time
Washington (Washington Dulles International Airport) → Detroit (Detroit Metropolitan Wayne County Airport)
383 mi
616 km · 333 nm
1h 28m
estimated nonstop flight time
Same time
time difference · heading northwest
See live IAD→DTW fares Phone-only fares on this route — call free
Flight time details
383 miles nonstop takes roughly 1h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- DTW — Detroit Metropolitan Wayne County Airport · Detroit, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAD
Near DTW
- YIP · Willow Run Airport9 mi away
- ARB · Ann Arbor Municipal Airport20 mi away
- YQG · Windsor Airport21 mi away
- DET · Coleman A. Young Municipal Airport22 mi away
Frequently asked questions
How far is IAD from DTW?
The flight distance from Washington (IAD) to Detroit (DTW) is 383 miles (616 km, 333 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to DTW?
A nonstop flight takes about 1h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from IAD to DTW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–DTW that never appear on search engines, with no booking fees.