Air Miles Calculator

Distance between Louisville, KY (SDF) and Idaho Falls, ID (IDA)

Flight distance from Louisville to Idaho Falls (Louisville International Airport – Idaho Falls Regional Airport) is 1422 miles / 2288 kilometers / 1235 nautical miles. Estimated flight time is 3 hours 11 minutes.

Driving distance from Louisville (SDF) to Idaho Falls (IDA) is 1663 miles / 2677 kilometers and travel time by car is about 28 hours 19 minutes.

Map of flight path and driving directions from Louisville to Idaho Falls.

Shortest flight path between Louisville International Airport (SDF) and Idaho Falls Regional Airport (IDA).

How far is Idaho Falls from Louisville?

There are several ways to calculate distances between Louisville and Idaho Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 1421.705 miles
  • 2288.013 kilometers
  • 1235.428 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
  • 1418.452 miles
  • 2282.777 kilometers
  • 1232.601 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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Idaho Falls is 2 hours. Idaho Falls is 2 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Idaho Falls, ID

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 175 kg (385 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Idaho Falls (IDA).

Distance:
1422
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1422

Round trip?