Air Miles Calculator

Distance between Chicago, IL (ORD) and Dortmund (DTM)

Distance from Chicago to Dortmund (Chicago O'Hare International Airport – Dortmund Airport) is 4252 miles / 6843 kilometers / 3695 nautical miles.

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).

Flight duration

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.

Time Difference

Chicago
Dortmund

Chicago, IL

 CDT

Dortmund

 CEST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 495 kg (1 091 pounds).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Dortmund Airport
City: Dortmund
Country: Germany Flag of Germany
IATA Code: DTM
ICAO Code: EDLW
Coordinates: 51°31′5″N, 7°36′44″E

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
4252
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
4252

Round trip?