How far is Gillam from Houston, TX?

The distance between Houston (Houston William P. Hobby Airport) and Gillam (Gillam Airport) is 1844 miles / 2968 kilometers / 1603 nautical miles.

The driving distance from Houston (HOU) to Gillam (YGX) is 2194 miles / 3531 kilometers, and travel time by car is about 43 hours 29 minutes.

Distance from Houston to Gillam

There are several ways to calculate the distance from Houston to Gillam. Here are two standard methods:

Vincenty's formula (applied above)

• 1844.168 miles
• 2967.900 kilometers
• 1602.538 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1845.839 miles
• 2970.590 kilometers
• 1603.990 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).

How long does it take to fly from Houston to Gillam?

The estimated flight time from Houston William P. Hobby Airport to Gillam Airport is 3 hours and 59 minutes.

What is the time difference between Houston and Gillam?

There is no time difference between Houston and Gillam.

Flight carbon footprint between Houston William P. Hobby Airport (HOU) and Gillam Airport (YGX)

On average, flying from Houston to Gillam generates about 204 kg of CO2 per passenger, and 204 kilograms equals 449 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to Gillam

See the map of the shortest flight path between Houston William P. Hobby Airport (HOU) and Gillam Airport (YGX).

Airport information

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

Destination	Gillam Airport
City:	Gillam
Country:	Canada
IATA Code:	YGX
ICAO Code:	CYGX
Coordinates:	56°21′26″N, 94°42′38″W