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How far is Great Falls, MT, from Longview, TX?

The distance between Longview (East Texas Regional Airport) and Great Falls (Great Falls International Airport) is 1361 miles / 2190 kilometers / 1182 nautical miles.

The driving distance from Longview (GGG) to Great Falls (GTF) is 1698 miles / 2733 kilometers, and travel time by car is about 31 hours 33 minutes.

East Texas Regional Airport – Great Falls International Airport

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1361
Miles
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2190
Kilometers
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1182
Nautical miles

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Distance from Longview to Great Falls

There are several ways to calculate the distance from Longview to Great Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1360.731 miles
  • 2189.884 kilometers
  • 1182.443 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
  • 1360.488 miles
  • 2189.492 kilometers
  • 1182.231 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 Longview to Great Falls?

The estimated flight time from East Texas Regional Airport to Great Falls International Airport is 3 hours and 4 minutes.

Flight carbon footprint between East Texas Regional Airport (GGG) and Great Falls International Airport (GTF)

On average, flying from Longview to Great Falls generates about 171 kg of CO2 per passenger, and 171 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Longview to Great Falls

See the map of the shortest flight path between East Texas Regional Airport (GGG) and Great Falls International Airport (GTF).

Airport information

Origin East Texas Regional Airport
City: Longview, TX
Country: United States Flag of United States
IATA Code: GGG
ICAO Code: KGGG
Coordinates: 32°23′2″N, 94°42′41″W
Destination Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W