Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Great Falls, MT (GTF)

Distance from Oklahoma City to Great Falls (Will Rogers World Airport – Great Falls International Airport) is 1095 miles / 1763 kilometers / 952 nautical miles.

How far is Great Falls from Oklahoma City?

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

Vincenty's formula (applied above)
  • 1095.427 miles
  • 1762.920 kilometers
  • 951.900 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
  • 1095.001 miles
  • 1762.234 kilometers
  • 951.530 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 Will Rogers World Airport (OKC) to Great Falls International Airport (GTF) is 2 hours 34 minutes.

Time difference and current local times

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

Time Difference

Oklahoma City
Great Falls

Oklahoma City, OK

 CST

Great Falls, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 156 kg (345 pounds).

Airport information


A Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″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

Map

Oklahoma City to Great Falls flight map.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Great Falls (GTF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1095
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1095

Round trip?