Calculations with different methods
- 1094.513 miles
- 1761.448 kilometers
- 951.106 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
- 1096.085 miles
- 1763.979 kilometers
- 952.472 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Valley International Airport (HRL) to University of Illinois Willard Airport (CMI) is 2 hours 34 minutes.
Time difference and current local times
There is no time difference between Harlingen and Champaign.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (327 pounds).
Harlingen to Champaign flight map.
Frequent Flyer Miles Calculator
Harlingen (HRL) → Champaign (CMI).