Distance From Dulles International Airport to Ottawa/Macdonald-Cartier International Airport (IAD - YOW Distance)

The flight distance from Dulles International Airport (IAD) to Ottawa/Macdonald-Cartier International Airport (YOW) is 451 miles. This is equivalent to 725 kilometers or 391 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.


725 kilometers is the distance from Dulles International Airport, United States to Ottawa/Macdonald-Cartier International Airport, Canada.

Flight Duration between Washington, United States and Ottawa, Canada

Estimated flight time from Dulles International Airport, Washington, United States to Ottawa/Macdonald-Cartier International Airport, Ottawa, Canada is 0 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 • IAD - YOW

Time difference between Washington (United States) and Ottawa (Canada) is 0 Hours.
Current local time in Washington is 2025-12-13, 20:38:49 EST and time in Ottawa is 2025-12-13, 20:38:49 EST.

Dulles International Airport to Ottawa/Macdonald-Cartier International Airport Flight Route Map - IAD to YOW Flight Path

Location of Dulles International Airport & Ottawa/Macdonald-Cartier International Airport is given below.
Click the map to view Washington to Ottawa nonstop flight path and travel direction.

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


Nonstop flight route between Washington, United States and Ottawa, Canada.
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: 2025-12-13, 20:38:49 EST
Current weather: 15 day weather forecast for Dulles International Airport Dulles International Airport 15 day weather forecast
Get airport maps and more information about Ottawa/Macdonald-Cartier International Airport Ottawa/Macdonald-Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
GPS Coordinates: Latitude: N 45° 19' 21'' Longitude: W 75° 40' 9.1''
Current time: 2025-12-13, 20:38:49 EST
Current weather: 15 day weather forecast for Ottawa/Macdonald-Cartier International Airport Ottawa/Macdonald-Cartier International Airport 15 day weather forecast

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