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Houston–Harlingen | IAH–HRL
Calculations with different methods
- 294.660 miles
- 474.209 kilometers
- 256.053 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
- 295.300 miles
- 475.240 kilometers
- 256.609 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Valley International Airport (HRL) is 1 hour 3 minutes.
Time difference and current local times
There is no time difference between Houston and Harlingen.
Houston to Harlingen flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Harlingen (HRL).