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Chicago–Key West | ORD–EYW
Calculations with different methods
- 1251.408 miles
- 2013.946 kilometers
- 1087.444 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
- 1254.132 miles
- 2018.329 kilometers
- 1089.811 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 Key West International Airport (EYW) is 2 hours 52 minutes.
Time difference and current local times
The time difference between Chicago and Key West is 1 hour. Key West is 1 hour ahead of Chicago.
Key West, FL
Chicago to Key West flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Key West (EYW).