How far is Watertown from Spokane?
There are several ways to calculate distances between Spokane and Watertown. Here are two common methods:Vincenty's formula (applied above)
- 1996.432 miles
- 3212.946 kilometers
- 1734.852 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
- 1990.874 miles
- 3204.001 kilometers
- 1730.022 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 Watertown International Airport (ART) is 4 hours 16 minutes.
Time difference and current local times
The time difference between Spokane and Watertown is 3 hours. Watertown is 3 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 221 kg (486 pounds).
Spokane to Watertown flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Watertown (ART).