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

The distance between Great Falls (Great Falls International Airport) and Waco (Waco Regional Airport) is 1325 miles / 2133 kilometers / 1152 nautical miles.

The driving distance from Great Falls (GTF) to Waco (ACT) is 1636 miles / 2633 kilometers, and travel time by car is about 30 hours 33 minutes.

Great Falls International Airport – Waco Regional Airport

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1325
Miles
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2133
Kilometers
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1152
Nautical miles

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Distance from Great Falls to Waco

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

Vincenty's formula (applied above)
  • 1325.471 miles
  • 2133.138 kilometers
  • 1151.803 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
  • 1325.803 miles
  • 2133.674 kilometers
  • 1152.092 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 Great Falls to Waco?

The estimated flight time from Great Falls International Airport to Waco Regional Airport is 3 hours and 0 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Waco Regional Airport (ACT)

On average, flying from Great Falls to Waco generates about 168 kg of CO2 per passenger, and 168 kilograms equals 371 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Great Falls International Airport (GTF) and Waco Regional Airport (ACT).

Airport information

Origin 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
Destination Waco Regional Airport
City: Waco, TX
Country: United States Flag of United States
IATA Code: ACT
ICAO Code: KACT
Coordinates: 31°36′40″N, 97°13′49″W