Map of flight path and driving directions from Chicago to Omaha.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Eppley Airfield (OMA).
How far is Omaha from Chicago?
There are several ways to calculate distances between Chicago and Omaha. Here are two common methods:Vincenty's formula (applied above)
- 416.065 miles
- 669.592 kilometers
- 361.551 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
- 415.005 miles
- 667.886 kilometers
- 360.629 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).
Time difference and current local times
There is no time difference between Chicago and Omaha.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 86 kg (190 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Omaha (OMA).