Map of flight path and driving directions from Spokane to Thunder Bay.
Shortest flight path between Spokane International Airport (GEG) and Thunder Bay International Airport (YQT).
How far is Thunder Bay from Spokane?
There are several ways to calculate distances between Spokane and Thunder Bay. Here are two common methods:Vincenty's formula (applied above)
- 1301.836 miles
- 2095.102 kilometers
- 1131.265 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
- 1297.982 miles
- 2088.900 kilometers
- 1127.916 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 Spokane and Thunder Bay is 3 hours. Thunder Bay is 3 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 167 kg (368 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Thunder Bay (YQT).