Calculations with different methods
- 1120.277 miles
- 1802.911 kilometers
- 973.494 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
- 1122.462 miles
- 1806.428 kilometers
- 975.393 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 Southwest Florida International Airport (RSW) is 2 hours 37 minutes.
Time difference and current local times
The time difference between Chicago and Fort Myers is 1 hour. Fort Myers is 1 hour ahead of Chicago.
Fort Myers, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 151 kg (332 pounds).
Chicago to Fort Myers flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Fort Myers (RSW).