Calculations with different methods
- 794.289 miles
- 1278.285 kilometers
- 690.218 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
- 795.932 miles
- 1280.928 kilometers
- 691.646 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 Pensacola International Airport (PNS) is 2 hours 0 minutes.
Time difference and current local times
There is no time difference between Chicago and Pensacola.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 121 kg (268 pounds).
Chicago to Pensacola flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Pensacola (PNS).