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

The distance between Laredo (Laredo International Airport) and Great Falls (Great Falls International Airport) is 1519 miles / 2444 kilometers / 1320 nautical miles.

The driving distance from Laredo (LRD) to Great Falls (GTF) is 1862 miles / 2997 kilometers, and travel time by car is about 34 hours 9 minutes.

Laredo International Airport – Great Falls International Airport

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1519
Miles
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2444
Kilometers
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1320
Nautical miles

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Distance from Laredo to Great Falls

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

Vincenty's formula (applied above)
  • 1518.619 miles
  • 2443.980 kilometers
  • 1319.643 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
  • 1520.278 miles
  • 2446.650 kilometers
  • 1321.085 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 Laredo to Great Falls?

The estimated flight time from Laredo International Airport to Great Falls International Airport is 3 hours and 22 minutes.

Flight carbon footprint between Laredo International Airport (LRD) and Great Falls International Airport (GTF)

On average, flying from Laredo to Great Falls generates about 181 kg of CO2 per passenger, and 181 kilograms equals 398 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Laredo International Airport (LRD) and Great Falls International Airport (GTF).

Airport information

Origin Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′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