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How far is Great Falls, MT, from Reynosa?

The distance between Reynosa (General Lucio Blanco International Airport) and Great Falls (Great Falls International Airport) is 1645 miles / 2648 kilometers / 1430 nautical miles.

The driving distance from Reynosa (REX) to Great Falls (GTF) is 1945 miles / 3130 kilometers, and travel time by car is about 35 hours 0 minutes.

General Lucio Blanco International Airport – Great Falls International Airport

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1645
Miles
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2648
Kilometers
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1430
Nautical miles

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Distance from Reynosa to Great Falls

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

Vincenty's formula (applied above)
  • 1645.250 miles
  • 2647.773 kilometers
  • 1429.683 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
  • 1647.157 miles
  • 2650.842 kilometers
  • 1431.340 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 Reynosa to Great Falls?

The estimated flight time from General Lucio Blanco International Airport to Great Falls International Airport is 3 hours and 36 minutes.

Flight carbon footprint between General Lucio Blanco International Airport (REX) and Great Falls International Airport (GTF)

On average, flying from Reynosa to Great Falls generates about 189 kg of CO2 per passenger, and 189 kilograms equals 416 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between General Lucio Blanco International Airport (REX) and Great Falls International Airport (GTF).

Airport information

Origin General Lucio Blanco International Airport
City: Reynosa
Country: Mexico Flag of Mexico
IATA Code: REX
ICAO Code: MMRX
Coordinates: 26°0′32″N, 98°13′42″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