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).
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.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 163 kg (359 pounds).
Oklahoma City to Kalispell flight map.
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Kalispell (FCA).