Air Miles Calculator

Distance between Houston, TX (HOU) and Gillette, WY (GCC)

Flight distance from Houston to Gillette (Houston William P. Hobby Airport – Gillette–Campbell County Airport) is 1160 miles / 1866 kilometers / 1008 nautical miles. Estimated flight time is 2 hours 41 minutes.

Driving distance from Houston (HOU) to Gillette (GCC) is 1386 miles / 2230 kilometers and travel time by car is about 24 hours 26 minutes.

Map of flight path and driving directions from Houston to Gillette.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Gillette–Campbell County Airport (GCC).

How far is Gillette from Houston?

There are several ways to calculate distances between Houston and Gillette. Here are two common methods:

Vincenty's formula (applied above)
  • 1159.752 miles
  • 1866.439 kilometers
  • 1007.797 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
  • 1160.843 miles
  • 1868.195 kilometers
  • 1008.745 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).

Airport information


A Houston William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Gillette–Campbell County Airport
City: Gillette, WY
Country: United States Flag of United States
IATA Code: GCC
ICAO Code: KGCC
Coordinates: 44°20′56″N, 105°32′20″W

Time difference and current local times

The time difference between Houston and Gillette is 1 hour. Gillette is 1 hour behind Houston.

Time Difference

Houston, TX

 CST

Gillette, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (352 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Gillette (GCC).

Distance:
1160
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1160

Round trip?