Calculations with different methods
- 2104.229 miles
- 3386.428 kilometers
- 1828.525 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
- 2098.904 miles
- 3377.858 kilometers
- 1823.898 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Spokane International Airport (GEG) to Reading Regional Airport (RDG) is 4 hours 29 minutes.
Time difference and current local times
The time difference between Spokane and Reading is 3 hours. Reading is 3 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 238 kg (526 pounds).
Spokane to Reading flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Reading (RDG).