Calculations with different methods
- 1744.320 miles
- 2807.211 kilometers
- 1515.772 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
- 1739.653 miles
- 2799.700 kilometers
- 1511.717 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Buffalo Niagara International Airport (BUF) to Glacier Park International Airport (FCA) is 3 hours 48 minutes.
Time difference and current local times
The time difference between Buffalo and Kalispell is 2 hours. Kalispell is 2 hours behind Buffalo.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 205 kg (451 pounds).
Buffalo to Kalispell flight map.
Frequent Flyer Miles Calculator
Buffalo (BUF) → Kalispell (FCA).