Map of flight path and driving directions from San Antonio to Idaho Falls.
Shortest flight path between San Antonio International Airport (SAT) and Idaho Falls Regional Airport (IDA).
How far is Idaho Falls from San Antonio?
There are several ways to calculate distances between San Antonio and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 1222.212 miles
- 1966.959 kilometers
- 1062.073 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
- 1222.694 miles
- 1967.735 kilometers
- 1062.492 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 San Antonio and Idaho Falls is 1 hour. Idaho Falls is 1 hour behind San Antonio.
San Antonio, TX
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 162 kg (358 pounds).
Frequent Flyer Miles Calculator
San Antonio (SAT) → Idaho Falls (IDA).