Map of flight path and driving directions from Watertown to Idaho Falls.
Shortest flight path between Watertown International Airport (ART) and Idaho Falls Regional Airport (IDA).
How far is Idaho Falls from Watertown?
There are several ways to calculate distances between Watertown and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 1789.836 miles
- 2880.462 kilometers
- 1555.325 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
- 1784.975 miles
- 2872.639 kilometers
- 1551.101 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 Watertown and Idaho Falls is 2 hours. Idaho Falls is 2 hours behind Watertown.
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 199 kg (439 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Idaho Falls (IDA).