How far is Chicago from Frankfurt?
There are several ways to calculate distances between Frankfurt and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 4342.881 miles
- 6989.189 kilometers
- 3773.860 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
- 4330.879 miles
- 6969.874 kilometers
- 3763.431 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 Frankfurt Airport (FRA) to O'Hare International Airport (ORD) is 8 hours 43 minutes.
Time difference and current local times
The time difference between Frankfurt and Chicago is 7 hours. Chicago is 7 hours behind Frankfurt.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 532 kg (1 173 pounds).
Frankfurt to Chicago flight map.
Frequent Flyer Miles Calculator
Frankfurt (FRA) → Chicago (ORD).