Calculations with different methods
- 1685.656 miles
- 2712.800 kilometers
- 1464.795 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
- 1689.329 miles
- 2718.711 kilometers
- 1467.987 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to Mexico City International Airport (MEX) is 3 hours 41 minutes.
Time difference and current local times
There is no time difference between Chicago and Mexico City.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 199 kg (440 pounds).
Chicago to Mexico City flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Mexico City (MEX).