Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Kalispell, MT (FCA)

Distance from Oklahoma City to Kalispell (Will Rogers World Airport – Glacier Park International Airport) is 1233 miles / 1984 kilometers / 1071 nautical miles.

How far is Kalispell from Oklahoma City?

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

Vincenty's formula (applied above)
  • 1233.030 miles
  • 1984.369 kilometers
  • 1071.474 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
  • 1232.225 miles
  • 1983.073 kilometers
  • 1070.774 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 Glacier Park International Airport (FCA) is 2 hours 50 minutes.

Time difference and current local times

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

Time Difference

Oklahoma City
Kalispell

Oklahoma City, OK

 CST

Kalispell, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 163 kg (359 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 Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W

Map

Oklahoma City to Kalispell flight map.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Kalispell (FCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1233
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1233

Round trip?