Distance From Dulles International Airport to O'Hare International Airport (IAD - ORD Distance)

The flight distance from Dulles International Airport (IAD) to O'Hare International Airport (ORD) is 588 miles. This is equivalent to 946 kilometers or 511 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.


946 kilometers is the distance from Dulles International Airport, United States to O'Hare International Airport, United States.

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

Estimated flight time from Dulles International Airport, Washington, United States to O'Hare International Airport, Chicago, United States is 1 hours 10 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 - ORD

Time difference between Washington (United States) and Chicago (United States) is 1 Hours.
Current local time in Washington is 2025-08-31, 22:55:06 EDT and time in Chicago is 2025-08-31, 21:55:06 CDT.
Chicago time is 1 Hours behind Washington.

Dulles International Airport to O'Hare International Airport Flight Route Map - IAD to ORD Flight Path

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

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


Nonstop flight route between Washington, United States and Chicago, United States.
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: 2025-08-31, 22:55:06 EDT
Current weather: 15 day weather forecast for Dulles International Airport Dulles International Airport 15 day weather forecast
Get airport maps and more information about O'Hare International Airport O'Hare International Airport
City: Chicago
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
GPS Coordinates: Latitude: N 41° 58' 43'' Longitude: W 87° 54' 17.4''
Current time: 2025-08-31, 21:55:06 CDT
Current weather: 15 day weather forecast for O'Hare International Airport O'Hare International Airport 15 day weather forecast

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