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Chicago–Sierra Vista | ORD–FHU
Calculations with different methods
- 1429.614 miles
- 2300.740 kilometers
- 1242.300 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
- 1427.854 miles
- 2297.908 kilometers
- 1240.771 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 Sierra Vista Municipal Airport (FHU) is 3 hours 12 minutes.
Time difference and current local times
The time difference between Chicago and Sierra Vista is 2 hours. Sierra Vista is 2 hours behind Chicago.
Sierra Vista, AZ
Chicago to Sierra Vista flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Sierra Vista (FHU).