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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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.
What is the time difference between Great Falls and Meridian?
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  |
| 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 |
| IATA Code: | MEI |
| ICAO Code: | KMEI |
| Coordinates: | 32°19′57″N, 88°45′6″W |