Map of flight path and driving directions from Spokane to Quincy.
Shortest flight path between Spokane International Airport (GEG) and Quincy Regional Airport (UIN).
How far is Quincy from Spokane?
There are several ways to calculate distances between Spokane and Quincy. Here are two common methods:Vincenty's formula (applied above)
- 1411.471 miles
- 2271.542 kilometers
- 1226.534 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
- 1408.336 miles
- 2266.497 kilometers
- 1223.811 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 Quincy is 2 hours. Quincy is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 174 kg (383 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Quincy (UIN).