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Chicago–Harlingen | ORD–HRL
Calculations with different methods
- 1219.048 miles
- 1961.868 kilometers
- 1059.324 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
- 1220.841 miles
- 1964.754 kilometers
- 1060.882 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 Valley International Airport (HRL) is 2 hours 48 minutes.
Time difference and current local times
There is no time difference between Chicago and Harlingen.
Chicago to Harlingen flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Harlingen (HRL).