How far is Dortmund from Chicago?
There are several ways to calculate distances between Chicago and Dortmund. Here are two common methods:Vincenty's formula (applied above)
- 4252.293 miles
- 6843.403 kilometers
- 3695.142 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 4240.456 miles
- 6824.353 kilometers
- 3684.856 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Chicago O'Hare International Airport (ORD) to Dortmund Airport (DTM) is 8 hours 33 minutes.
Time difference and current local times
The time difference between Chicago and Dortmund is 7 hours. Dortmund is 7 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 495 kg (1 091 pounds).
Chicago to Dortmund flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Dortmund Airport (DTM).
Frequent Flyer Miles Calculator
Chicago (ORD) → Dortmund (DTM).