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How far is Gillam from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Gillam (Gillam Airport) is 900 miles / 1448 kilometers / 782 nautical miles.

The driving distance from Lewistown (LWT) to Gillam (YGX) is 1307 miles / 2104 kilometers, and travel time by car is about 30 hours 3 minutes.

Lewistown Municipal Airport – Gillam Airport

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900
Miles
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1448
Kilometers
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782
Nautical miles

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Distance from Lewistown to Gillam

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

Vincenty's formula (applied above)
  • 899.666 miles
  • 1447.871 kilometers
  • 781.788 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
  • 898.001 miles
  • 1445.192 kilometers
  • 780.341 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 Lewistown to Gillam?

The estimated flight time from Lewistown Municipal Airport to Gillam Airport is 2 hours and 12 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Gillam Airport (YGX)

On average, flying from Lewistown to Gillam generates about 144 kg of CO2 per passenger, and 144 kilograms equals 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewistown to Gillam

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Gillam Airport (YGX).

Airport information

Origin Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W
Destination Gillam Airport
City: Gillam
Country: Canada Flag of Canada
IATA Code: YGX
ICAO Code: CYGX
Coordinates: 56°21′26″N, 94°42′38″W