Calculations with different methods
- 1145.029 miles
- 1842.745 kilometers
- 995.003 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
- 1145.706 miles
- 1843.834 kilometers
- 995.591 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 Owen Roberts International Airport (GCM) is 2 hours 40 minutes.
Time difference and current local times
There is no time difference between Houston and Georgetown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
Houston to Georgetown flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Georgetown (GCM).