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 Owen Roberts International Airport (GCM) to George Bush Intercontinental Airport (IAH) is 2 hours 40 minutes.
Time difference and current local times
There is no time difference between Georgetown and Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
Georgetown to Houston flight map.
Frequent Flyer Miles Calculator
Georgetown (GCM) → Houston (IAH).