How far is Decatur from Spokane?
There are several ways to calculate distances between Spokane and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 1521.958 miles
- 2449.353 kilometers
- 1322.545 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
- 1518.497 miles
- 2443.784 kilometers
- 1319.538 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 Spokane International Airport (GEG) to Decatur Airport (DEC) is 3 hours 22 minutes.
Time difference and current local times
The time difference between Spokane and Decatur is 2 hours. Decatur is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 166 kg (367 pounds).
Spokane to Decatur flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Decatur (DEC).