Air Miles Calculator

Distance between Wichita Falls, TX (SPS) and Great Falls, MT (GTF)

Flight distance from Wichita Falls to Great Falls (Wichita Falls Regional Airport – Great Falls International Airport) is 1147 miles / 1846 kilometers / 997 nautical miles. Estimated flight time is 2 hours 40 minutes.

Driving distance from Wichita Falls (SPS) to Great Falls (GTF) is 1429 miles / 2300 kilometers and travel time by car is about 25 hours 22 minutes.

Map of flight path and driving directions from Wichita Falls to Great Falls.

Shortest flight path between Wichita Falls Regional Airport (SPS) and Great Falls International Airport (GTF).

How far is Great Falls from Wichita Falls?

There are several ways to calculate distances between Wichita Falls and Great Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 1147.256 miles
  • 1846.330 kilometers
  • 996.938 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1147.256 miles
  • 1846.330 kilometers
  • 996.939 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).

Airport information


A Wichita Falls Regional Airport
City: Wichita Falls, TX
Country: United States Flag of United States
IATA Code: SPS
ICAO Code: KSPS
Coordinates: 33°59′19″N, 98°29′30″W

B 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

Time difference and current local times

The time difference between Wichita Falls and Great Falls is 1 hour. Great Falls is 1 hour behind Wichita Falls.

Time Difference

Wichita Falls, TX

 CST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (351 pounds).

Frequent Flyer Miles Calculator

Wichita Falls (SPS) → Great Falls (GTF).

Distance:
1147
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1147

Round trip?