Air Miles Calculator logo

How far is Idaho Falls, ID, from Louisville, KY?

The distance between Louisville (Louisville International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 1422 miles / 2288 kilometers / 1235 nautical miles.

The driving distance from Louisville (SDF) to Idaho Falls (IDA) is 1664 miles / 2678 kilometers, and travel time by car is about 30 hours 10 minutes.

Louisville International Airport – Idaho Falls Regional Airport

Distance arrow
1422
Miles
Distance arrow
2288
Kilometers
Distance arrow
1235
Nautical miles

Search flights

Distance from Louisville to Idaho Falls

There are several ways to calculate the distance from Louisville to Idaho Falls. Here are two standard 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 planet.

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).

How long does it take to fly from Louisville to Idaho Falls?

The estimated flight time from Louisville International Airport to Idaho Falls Regional Airport is 3 hours and 11 minutes.

Flight carbon footprint between Louisville International Airport (SDF) and Idaho Falls Regional Airport (IDA)

On average, flying from Louisville to Idaho Falls generates about 175 kg of CO2 per passenger, and 175 kilograms equals 385 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Louisville International Airport (SDF) and Idaho Falls Regional Airport (IDA).

Airport information

Origin 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
Destination 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