Distance from ORD to STL
Driving route: -- ( - )
Driving route: -- ( - )
Extended route information
The flight distance between airports Chicago O'Hare International Airport (ORD) and Lambert St Louis International Airport (STL) is 415.26 km. This corresponds to an approximate flight time of 0h 59min. Similar flight routes: ORD → BLV , ORD → SPI , ORD → PIA , ORD → BMI , MDW → STL
Bearing: 210.17° (SSW)The initial bearing on the course from ORD to STL is 210.17° and the compass direction is SSW.
Midpoint: 40.37019,-89.16694The geographic midpoint between ORD and STL is in 207.71 km distance between both points in a bearing of 210.17°. It is located in United States of America, Illinois, McLean County.
Distance: 415.42 kmThe shortest distance (air line) between ORD and STL is 415.42 km.
Driving route: -- ( - )The shortest route between ORD and STL is according to the route planner. The driving time is approx. . Half of the trip is reached in .
Time difference: 0hORD and STL are both in the same time zone America/Chicago.
How is the distance calculated?
To calculate the distance between ORD and STL, 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.