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)
- 990.893 miles
- 1594.687 kilometers
- 861.062 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
- 988.168 miles
- 1590.303 kilometers
- 858.695 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 Regional Airport (ATY) is 2 hours 22 minutes.
Time difference and current local times
The time difference between Spokane and Watertown is 2 hours. Watertown is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 150 kg (331 pounds).
Spokane to Watertown flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Watertown (ATY).