Air Miles Calculator

Distance between Omaha, NE (OMA) and Chicago, IL (ORD)

Distance from Omaha to Chicago (O'Hare International Airport – Eppley Airfield) is 416 miles / 670 kilometers / 362 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from Eppley Airfield (OMA) to O'Hare International Airport (ORD) is 1 hour 17 minutes.

Time difference and current local times

There is no time difference between Omaha and Chicago.

Time Difference

Omaha
Chicago

Omaha, NE

 CDT

Chicago, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 82 kg (181 pounds).

Airport information


A Eppley Airfield
City: Omaha, NE
Country: United States Flag of United States
IATA Code: OMA
ICAO Code: KOMA
Coordinates: 41°18′11″N, 95°53′38″W

B 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

Map

Omaha to Chicago flight map.

Frequent Flyer Miles Calculator

Omaha (OMA) → Chicago (ORD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
416
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
416

Round trip?