Distance between Georgetown (GCM) and Houston, TX (IAH)
Distance from Owen Roberts International Airport to George Bush Intercontinental Airport is 1145 miles / 1843 kilometers / 995 nautical miles.
Calculations with different 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).
Flight duration
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
The time difference between Georgetown and Houston is 1 hour. Houston is 1 hour behind Georgetown.
Time Difference
Georgetown
Houston
Georgetown
EST
Houston, TX
CST
Airport information
| A | Owen Roberts International Airport |
|---|---|
| City: | Georgetown |
| Country: | Cayman Islands  |
| IATA Code: | GCM |
| ICAO Code: | MWCR |
| Coordinates: | 19°17′34″N, 81°21′27″W |
| B | George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″W |
Map
Flight map from Georgetown to Houston.
Frequent Flyer Miles Calculator
Georgetown (GCM) → Houston (IAH).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
1145
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
1145
Round trip?