Map of flight path and driving directions from Kalispell to Thunder Bay.
Shortest flight path between Glacier Park International Airport (FCA) and Thunder Bay International Airport (YQT).
How far is Thunder Bay from Kalispell?
There are several ways to calculate distances between Kalispell and Thunder Bay. Here are two common methods:Vincenty's formula (applied above)
- 1143.373 miles
- 1840.080 kilometers
- 993.564 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
- 1139.959 miles
- 1834.587 kilometers
- 990.598 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).
Time difference and current local times
The time difference between Kalispell and Thunder Bay is 2 hours. Thunder Bay is 2 hours ahead of Kalispell.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (350 pounds).
Frequent Flyer Miles Calculator
Kalispell (FCA) → Thunder Bay (YQT).