Flight distance from Detroit to Washington

637 kilometers/395 miles
or 344 nautical miles.
Your flight will depart from Detroit airport and land at Washington airport.
City: Detroit (DTT) Washington (IAD)
Latitude: 42.331389 38.876333
Longitude: -83.045833 -77.030055
Country: United States United States
Timezone: America/Detroit America/New_York
Current time:: 14:39 16-Dec-2025 14:39 16-Dec-2025

How far is between Detroit and Washington?

  • Your starting point Detroit, United States is located at 42.331389,-83.045833
  • Your ending point Washington, United States is located at 38.876333,-77.030055
  • l distance from Detroit to Washington is 637 kms equals to miles and 344 nautical miles.
  • Flight time from Detroit to Washington is 17 hours 27 minutes
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