Distance From Denver International Airport to Dulles International Airport (DEN - IAD Distance)

The flight distance from Denver International Airport (DEN) to Dulles International Airport (IAD) is 1449 miles. This is equivalent to 2332 kilometers or 1259 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.


2332 kilometers is the distance from Denver International Airport, United States to Dulles International Airport, United States.

Flight Duration between Denver, United States and Washington, United States

Estimated flight time from Denver International Airport, Denver, United States to Dulles International Airport, Washington, United States is 2 hours 54 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • DEN - IAD

Time difference between Denver (United States) and Washington (United States) is 2 Hours.
Current local time in Denver is 2025-08-22, 17:51:41 MDT and time in Washington is 2025-08-22, 19:51:41 EDT.
Washington time is 2 Hours ahead of Denver.

Denver International Airport to Dulles International Airport Flight Route Map - DEN to IAD Flight Path

Location of Denver International Airport & Dulles International Airport is given below.
Click the map to view Denver to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Denver, United States and Washington, United States. .


Nonstop flight route between Denver, United States and Washington, United States.
Get airport maps and more information about Denver International Airport Denver International Airport
City: Denver
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
GPS Coordinates: Latitude: N 39° 51' 42'' Longitude: W 104° 40' 23.4''
Current time: 2025-08-22, 17:51:41 MDT
Current weather: 15 day weather forecast for Denver International Airport Denver International Airport 15 day weather forecast
Get airport maps and more information about Dulles International Airport Dulles International Airport
City: Washington
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
GPS Coordinates: Latitude: N 38° 56' 40.3'' Longitude: W 77° 27' 20.9''
Current time: 2025-08-22, 19:51:41 EDT
Current weather: 15 day weather forecast for Dulles International Airport Dulles International Airport 15 day weather forecast

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