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Route

Detroit → Dulles

DTWDetroitDetroit Metropolitan Wayne County Airport
IADDullesWashington Dulles International Airport
Distance
383 mi
Estimated flight time
~1h 15m

Same local time in Detroit and Dulles.

Observed nonstop

How often does this route fly?

Frequency

Several times a day

On average around 6 flights a day, observed from October 2025 to September 2026.

6
flights per day
7
busiest month · Oct
5
quietest month · Jan
1 hr 2 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 5Jan2026
  2. 5Feb
  3. 6Mar
  4. 5Apr
  5. 6May
  6. 6.5Jun
  7. 6Jul
  8. 6Aug
  9. 6Sep
  10. 7Oct2025
  11. 6Nov
  12. 6Dec

Airlines

Who flies it

Mesa Airlinesall year
SkyWest Airlinesall year
Republic Airwaysall year
Delta Air Linesall year
Endeavor Airwinter
United Airlinesspring
GoJet Airlines LLCwinter
CommuteAirnow and then

Through the day

Departure times

Local time in Detroit. Most departures between 14:00 and 17:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 6.1Mon
  2. 5.6Tue
  3. 5.4Wed
  4. 5.8Thu
  5. 6.2Fri
  6. 6.1Sat
  7. 6Sun

Fleet

Aircraft observed

  1. Embraer 175E75L42%
  2. Bombardier CRJ900CRJ934%
  3. Boeing 717B71212%
  4. Bombardier CRJ700CRJ74%
  5. E45X1%
All the numbers in a table
MonthPer daySeenAirlines
January 20265146
  • SkyWest Airlines67×
  • Mesa Airlines38×
  • Republic Airways15×
  • Endeavor Air13×
  • GoJet Airlines LLC9×
  • Delta Air Lines1×
February 20265148
  • SkyWest Airlines58×
  • Mesa Airlines29×
  • Endeavor Air24×
  • Republic Airways20×
  • GoJet Airlines LLC5×
March 20266165
  • SkyWest Airlines81×
  • Mesa Airlines37×
  • Republic Airways33×
  • Endeavor Air7×
  • Delta Air Lines1×
April 20265160
  • SkyWest Airlines63×
  • Mesa Airlines55×
  • Delta Air Lines17×
  • United Airlines15×
  • GoJet Airlines LLC3×
May 20266173
  • SkyWest Airlines56×
  • Mesa Airlines42×
  • Delta Air Lines27×
  • Republic Airways25×
  • United Airlines18×
June 20266.5193
  • Mesa Airlines68×
  • Delta Air Lines45×
  • SkyWest Airlines42×
  • Republic Airways31×
July 20266196
  • Mesa Airlines72×
  • Delta Air Lines52×
  • SkyWest Airlines38×
  • Republic Airways31×
  • Endeavor Air1×
August 20266191
  • Mesa Airlines59×
  • Delta Air Lines50×
  • SkyWest Airlines35×
  • Republic Airways31×
  • CommuteAir11×
  • United Airlines3×
September 20266195
  • Delta Air Lines59×
  • Mesa Airlines44×
  • Republic Airways30×
  • SkyWest Airlines29×
  • GoJet Airlines LLC14×
  • United Airlines6×
October 20257203
  • SkyWest Airlines83×
  • Mesa Airlines74×
  • Endeavor Air32×
  • Republic Airways4×
  • Delta Air Lines1×
November 20256181
  • Mesa Airlines86×
  • Endeavor Air51×
  • SkyWest Airlines35×
  • Delta Air Lines3×
December 20256165
  • Endeavor Air47×
  • Mesa Airlines43×
  • Republic Airways38×
  • SkyWest Airlines26×

Airlines observed on this route

From observed callsign routes on DTW-IAD - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Detroit: 130.
  • Direct destinations observed from Dulles: 171.

The airports on this route

Detroit Metropolitan Wayne County Airport

Detroit, United StatesDTW / KDTW

Regional airport · 130 direct destinations · 6 runways · longest runway 12,005 ft

55 °F · CloudySource: METAR observation via the NOAA Aviation Weather Center

Washington Dulles International Airport

Dulles, United StatesIAD / KIAD

International hub · 171 direct destinations · 4 runways · longest runway 11,499 ft

81 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Detroit to Dulles

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.

Route data updated on October 11, 2026.