Air Miles Calculator

Distance between Salt Lake City, UT (SLC) and Idaho Falls, ID (IDA)

Distance from Salt Lake City to Idaho Falls (Salt Lake City International Airport – Idaho Falls Regional Airport) is 188 miles / 303 kilometers / 164 nautical miles.

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).

Flight duration

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.

Time Difference

Salt Lake City
Idaho Falls

Salt Lake City, UT

 MDT

Idaho Falls, ID

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 51 kg (112 pounds).

Airport information


A Salt Lake City International Airport
City: Salt Lake City, UT
Country: United States Flag of United States
IATA Code: SLC
ICAO Code: KSLC
Coordinates: 40°47′18″N, 111°58′40″W

B Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W

Salt Lake City to Idaho Falls flight path

Shortest flight path between Salt Lake City International Airport (SLC) and Idaho Falls Regional Airport (IDA).

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Idaho Falls (IDA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
188
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
188

Round trip?