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How far is Lewistown, MT, from Georgetown?

The distance between Georgetown (Owen Roberts International Airport) and Lewistown (Lewistown Municipal Airport) is 2485 miles / 4000 kilometers / 2160 nautical miles.

Owen Roberts International Airport – Lewistown Municipal Airport

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2485
Miles
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4000
Kilometers
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2160
Nautical miles

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Distance from Georgetown to Lewistown

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

Vincenty's formula (applied above)
  • 2485.358 miles
  • 3999.795 kilometers
  • 2159.717 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
  • 2486.933 miles
  • 4002.331 kilometers
  • 2161.086 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 Georgetown to Lewistown?

The estimated flight time from Owen Roberts International Airport to Lewistown Municipal Airport is 5 hours and 12 minutes.

Flight carbon footprint between Owen Roberts International Airport (GCM) and Lewistown Municipal Airport (LWT)

On average, flying from Georgetown to Lewistown generates about 273 kg of CO2 per passenger, and 273 kilograms equals 603 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Georgetown to Lewistown

See the map of the shortest flight path between Owen Roberts International Airport (GCM) and Lewistown Municipal Airport (LWT).

Airport information

Origin 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
Destination 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