How far is Great Falls, MT, from Memphis, TN?
The distance between Memphis (Memphis International Airport) and Great Falls (Great Falls International Airport) is 1398 miles / 2250 kilometers / 1215 nautical miles.
The driving distance from Memphis (MEM) to Great Falls (GTF) is 1702 miles / 2739 kilometers, and travel time by car is about 32 hours 46 minutes.
Memphis International Airport – Great Falls International Airport
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Distance from Memphis to Great Falls
There are several ways to calculate the distance from Memphis to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1398.388 miles
- 2250.487 kilometers
- 1215.166 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- 1396.800 miles
- 2247.931 kilometers
- 1213.786 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 Memphis to Great Falls?
The estimated flight time from Memphis International Airport to Great Falls International Airport is 3 hours and 8 minutes.
What is the time difference between Memphis and Great Falls?
The time difference between Memphis and Great Falls is 1 hour. Great Falls is 1 hour behind Memphis.
Flight carbon footprint between Memphis International Airport (MEM) and Great Falls International Airport (GTF)
On average, flying from Memphis to Great Falls generates about 173 kg of CO2 per passenger, and 173 kilograms equals 382 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Memphis to Great Falls
See the map of the shortest flight path between Memphis International Airport (MEM) and Great Falls International Airport (GTF).
Airport information
| Origin | Memphis International Airport |
|---|---|
| City: | Memphis, TN |
| Country: | United States  |
| IATA Code: | MEM |
| ICAO Code: | KMEM |
| Coordinates: | 35°2′32″N, 89°58′36″W |
| Destination | 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 |