How far is Georgetown from Houston?
There are several ways to calculate distances between Houston and Georgetown. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
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
The time difference between Houston and Georgetown is 1 hour. Georgetown is 1 hour ahead of Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (351 pounds).
Houston to Georgetown flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Georgetown (GCM).