Air Miles Calculator logo

How far is Idaho Falls, ID, from Lafayette, LA?

The distance between Lafayette (Lafayette Regional Airport) and Idaho Falls (Idaho Falls Regional Airport) is 1436 miles / 2310 kilometers / 1248 nautical miles.

The driving distance from Lafayette (LFT) to Idaho Falls (IDA) is 1775 miles / 2857 kilometers, and travel time by car is about 32 hours 30 minutes.

Lafayette Regional Airport – Idaho Falls Regional Airport

Distance arrow
1436
Miles
Distance arrow
2310
Kilometers
Distance arrow
1248
Nautical miles

Search flights

Distance from Lafayette to Idaho Falls

There are several ways to calculate the distance from Lafayette to Idaho Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1435.647 miles
  • 2310.450 kilometers
  • 1247.543 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
  • 1434.841 miles
  • 2309.153 kilometers
  • 1246.843 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 Lafayette to Idaho Falls?

The estimated flight time from Lafayette Regional Airport to Idaho Falls Regional Airport is 3 hours and 13 minutes.

Flight carbon footprint between Lafayette Regional Airport (LFT) and Idaho Falls Regional Airport (IDA)

On average, flying from Lafayette to Idaho Falls generates about 175 kg of CO2 per passenger, and 175 kilograms equals 387 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Idaho Falls Regional Airport (IDA).

Airport information

Origin Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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