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How far is Idaho Falls, ID, from St. Lewis?

The distance between St. Lewis (St. Lewis (Fox Harbour) Airport) and Idaho Falls (Idaho Falls Regional Airport) is 2618 miles / 4213 kilometers / 2275 nautical miles.

The driving distance from St. Lewis (YFX) to Idaho Falls (IDA) is 3679 miles / 5920 kilometers, and travel time by car is about 75 hours 48 minutes.

St. Lewis (Fox Harbour) Airport – Idaho Falls Regional Airport

Distance arrow
2618
Miles
Distance arrow
4213
Kilometers
Distance arrow
2275
Nautical miles
Flight time duration
5 h 27 min
Time Difference
3 h 30 min
CO2 emission
289 kg

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Distance from St. Lewis to Idaho Falls

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

Vincenty's formula (applied above)
  • 2617.731 miles
  • 4212.829 kilometers
  • 2274.746 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
  • 2610.436 miles
  • 4201.089 kilometers
  • 2268.407 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 St. Lewis to Idaho Falls?

The estimated flight time from St. Lewis (Fox Harbour) Airport to Idaho Falls Regional Airport is 5 hours and 27 minutes.

Flight carbon footprint between St. Lewis (Fox Harbour) Airport (YFX) and Idaho Falls Regional Airport (IDA)

On average, flying from St. Lewis to Idaho Falls generates about 289 kg of CO2 per passenger, and 289 kilograms equals 637 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between St. Lewis (Fox Harbour) Airport (YFX) and Idaho Falls Regional Airport (IDA).

Airport information

Origin St. Lewis (Fox Harbour) Airport
City: St. Lewis
Country: Canada Flag of Canada
IATA Code: YFX
ICAO Code: CCK4
Coordinates: 52°22′22″N, 55°40′26″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