Bureau of Transportation Statistics
 
Inter-Airport Distance
This page calculates the great circle distance* between two selected airports. All major airports are listed in the selection boxes. Other airports that have data in TranStats tables can be found by clicking a link under the selection box.
* The shortest distance between any two points on the surface of a sphere measured along a path on the surface of the sphere.
Show all US airports    Show foreign airports Show all US airports    Show foreign airports
Statute Miles   Kilometers   Nautical Miles
CountryAirport CodeAirport NameDistance (Statute)
U.S.A.IADWashington, DC: Dulles International589
U.S.A.ORDChicago, IL:O'Hare