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How far is Idaho Falls, ID, from Chattanooga, TN?

The distance between Chattanooga (Chattanooga Metropolitan Airport) and Idaho Falls (Idaho Falls Regional Airport) is 1546 miles / 2488 kilometers / 1344 nautical miles.

The driving distance from Chattanooga (CHA) to Idaho Falls (IDA) is 1845 miles / 2969 kilometers, and travel time by car is about 33 hours 33 minutes.

Chattanooga Metropolitan Airport – Idaho Falls Regional Airport

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1546
Miles
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2488
Kilometers
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1344
Nautical miles

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Distance from Chattanooga to Idaho Falls

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

Vincenty's formula (applied above)
  • 1546.153 miles
  • 2488.292 kilometers
  • 1343.570 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
  • 1543.249 miles
  • 2483.619 kilometers
  • 1341.047 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 Chattanooga to Idaho Falls?

The estimated flight time from Chattanooga Metropolitan Airport to Idaho Falls Regional Airport is 3 hours and 25 minutes.

Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and Idaho Falls Regional Airport (IDA)

On average, flying from Chattanooga to Idaho Falls generates about 182 kg of CO2 per passenger, and 182 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and Idaho Falls Regional Airport (IDA).

Airport information

Origin Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″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