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How far is Meridian, MS, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Meridian (Meridian Regional Airport) is 1582 miles / 2546 kilometers / 1375 nautical miles.

The driving distance from Great Falls (GTF) to Meridian (MEI) is 1945 miles / 3130 kilometers, and travel time by car is about 37 hours 21 minutes.

Great Falls International Airport – Meridian Regional Airport

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1582
Miles
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2546
Kilometers
Distance arrow
1375
Nautical miles

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Distance from Great Falls to Meridian

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

Vincenty's formula (applied above)
  • 1582.033 miles
  • 2546.035 kilometers
  • 1374.749 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
  • 1580.825 miles
  • 2544.091 kilometers
  • 1373.699 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 Meridian?

The estimated flight time from Great Falls International Airport to Meridian Regional Airport is 3 hours and 29 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Meridian Regional Airport (MEI)

On average, flying from Great Falls to Meridian generates about 185 kg of CO2 per passenger, and 185 kilograms equals 407 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 Meridian

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

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 Meridian Regional Airport
City: Meridian, MS
Country: United States Flag of United States
IATA Code: MEI
ICAO Code: KMEI
Coordinates: 32°19′57″N, 88°45′6″W