Air Miles Calculator

Distance between Houston, TX (HOU) and Glasgow, MT (GGW)

Distance from Houston to Glasgow (William P. Hobby Airport – Glasgow Airport (Montana)) is 1415 miles / 2278 kilometers / 1230 nautical miles.

How far is Glasgow from Houston?

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

Vincenty's formula (applied above)
  • 1415.386 miles
  • 2277.842 kilometers
  • 1229.936 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
  • 1416.633 miles
  • 2279.850 kilometers
  • 1231.021 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).

Flight duration

Estimated flight time from William P. Hobby Airport (HOU) to Glasgow Airport (Montana) (GGW) is 3 hours 10 minutes.

Time difference and current local times

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

Time Difference

Houston
Glasgow

Houston, TX

 CST

Glasgow, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

Airport information


A 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 Glasgow Airport (Montana)
City: Glasgow, MT
Country: United States Flag of United States
IATA Code: GGW
ICAO Code: KGGW
Coordinates: 48°12′45″N, 106°36′53″W

Map

Houston to Glasgow flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Glasgow (GGW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1415
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1415

Round trip?