Distance from IAD to ORD
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Washington Dulles International Airport (IAD) and Chicago O'Hare International Airport (ORD) is 947.33 km. This corresponds to an approximate flight time of 1h 36min. Similar flight routes: IAD → MDW , IAD → RFD , IAD → MKE , IAD → SBN , DCA → ORD
Bearing: 290.89° (WNW)The initial bearing on the course from IAD to ORD is 290.89° and the compass direction is WNW.
Midpoint: 40.5793,-82.56196The geographic midpoint between IAD and ORD is in 472.70 km distance between both points in a bearing of 290.89°. It is located in United States of America, Ohio, Richland County.
Distance: 945.41 kmThe shortest distance (air line) between IAD and ORD is 945.41 km.
Driving route: -- ( - )The shortest route between IAD and ORD is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: -1hThe time difference between IAD (America/New_York) and ORD (America/Chicago) is -1 hours. This means that it is now 23:18 (19.05.2024) in IAD and 22:18 (19.05.2024) in ORD.
How is the distance calculated?
To calculate the distance between IAD and ORD, the place names are converted into coordinates (latitude and longitude). The respective geographic centre is used for cities, regions and countries. To calculate the distance the Haversine formula is applied.