Air Miles Calculator

Distance between Georgetown (GCM) and Houston, TX (IAH)

Distance from Georgetown to Houston (George Bush Intercontinental Airport – Owen Roberts International 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

There is no time difference between Georgetown and Houston.

Time Difference

Georgetown
Houston

Georgetown

 EST

Houston, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 153 kg (337 pounds).

Airport information


A Owen Roberts International Airport
City: Georgetown
Country: Cayman Islands Flag of 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 Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

Map

Georgetown to Houston flight map.

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?