How far is Great Falls, MT, from Tulsa, OK?
The distance between Tulsa (Tulsa International Airport) and Great Falls (Great Falls International Airport) is 1112 miles / 1789 kilometers / 966 nautical miles.
The driving distance from Tulsa (TUL) to Great Falls (GTF) is 1468 miles / 2363 kilometers, and travel time by car is about 26 hours 29 minutes.
Tulsa International Airport – Great Falls International Airport
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Distance from Tulsa to Great Falls
There are several ways to calculate the distance from Tulsa to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1111.833 miles
- 1789.322 kilometers
- 966.156 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- 1110.975 miles
- 1787.940 kilometers
- 965.411 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 Tulsa to Great Falls?
The estimated flight time from Tulsa International Airport to Great Falls International Airport is 2 hours and 36 minutes.
What is the time difference between Tulsa and Great Falls?
The time difference between Tulsa and Great Falls is 1 hour. Great Falls is 1 hour behind Tulsa.
Flight carbon footprint between Tulsa International Airport (TUL) and Great Falls International Airport (GTF)
On average, flying from Tulsa to Great Falls generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tulsa to Great Falls
See the map of the shortest flight path between Tulsa International Airport (TUL) and Great Falls International Airport (GTF).
Airport information
| Origin | Tulsa International Airport |
|---|---|
| City: | Tulsa, OK |
| Country: | United States  |
| IATA Code: | TUL |
| ICAO Code: | KTUL |
| Coordinates: | 36°11′54″N, 95°53′17″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 |