How far is Idaho Falls from Salt Lake City?
There are several ways to calculate distances between Salt Lake City and Idaho Falls. Here are two common methods:Vincenty's formula (applied above)
- 188.222 miles
- 302.914 kilometers
- 163.560 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
- 188.423 miles
- 303.237 kilometers
- 163.735 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 Salt Lake City International Airport (SLC) to Idaho Falls Regional Airport (IDA) is 51 minutes.
Time difference and current local times
There is no time difference between Salt Lake City and Idaho Falls.
Salt Lake City, UT
Idaho Falls, ID
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 51 kg (112 pounds).
Salt Lake City to Idaho Falls flight map.
Frequent Flyer Miles Calculator
Salt Lake City (SLC) → Idaho Falls (IDA).