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Chicago (ORD) - Santa Ana (SNA)
Calculations with different methods
- 1725.694 miles
- 2777.235 kilometers
- 1499.587 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
- 1722.397 miles
- 2771.929 kilometers
- 1496.722 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 John Wayne Airport (SNA) is 3 hours 46 minutes.
Time difference and current local times
The time difference between Chicago and Santa Ana is 2 hours. Santa Ana is 2 hours behind Chicago.
Santa Ana, CA
Flight map from Chicago to Santa Ana.
Frequent Flyer Miles Calculator
Chicago (ORD) → Santa Ana (SNA).