How far is Houston from Harlingen?
There are several ways to calculate distances between Harlingen and Houston. Here are two common methods:Vincenty's formula (applied above)
- 276.499 miles
- 444.982 kilometers
- 240.271 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
- 277.039 miles
- 445.850 kilometers
- 240.740 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Valley International Airport (HRL) to William P. Hobby Airport (HOU) is 1 hour 1 minutes.
Time difference and current local times
There is no time difference between Harlingen and Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 63 kg (139 pounds).
Harlingen to Houston flight map.
Frequent Flyer Miles Calculator
Harlingen (HRL) → Houston (HOU).