Air Miles Calculator

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

Distance from Wichita Falls to Great Falls (Wichita Falls Regional Airport – Great Falls International Airport) is 1147 miles / 1846 kilometers / 997 nautical miles.

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).

Flight duration

Estimated flight time from Wichita Falls Regional Airport (SPS) to Great Falls International Airport (GTF) is 2 hours 40 minutes.

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
Great Falls

Wichita Falls, TX

 CDT

Great Falls, MT

 MDT

Carbon dioxide emissions

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

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

Wichita Falls to Great Falls flight path

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

Frequent Flyer Miles Calculator

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

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1147
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1147

Round trip?