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How far is Knoxville, TN, from Twin Falls, ID?

The distance between Twin Falls (Magic Valley Regional Airport) and Knoxville (Knoxville McGhee Tyson Airport) is 1691 miles / 2722 kilometers / 1470 nautical miles.

The driving distance from Twin Falls (TWF) to Knoxville (TYS) is 1991 miles / 3204 kilometers, and travel time by car is about 34 hours 59 minutes.

Magic Valley Regional Airport – Knoxville McGhee Tyson Airport

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1691
Miles
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2722
Kilometers
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1470
Nautical miles

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Distance from Twin Falls to Knoxville

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

Vincenty's formula (applied above)
  • 1691.212 miles
  • 2721.742 kilometers
  • 1469.623 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
  • 1687.578 miles
  • 2715.894 kilometers
  • 1466.465 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 Twin Falls to Knoxville?

The estimated flight time from Magic Valley Regional Airport to Knoxville McGhee Tyson Airport is 3 hours and 42 minutes.

Flight carbon footprint between Magic Valley Regional Airport (TWF) and Knoxville McGhee Tyson Airport (TYS)

On average, flying from Twin Falls to Knoxville generates about 192 kg of CO2 per passenger, and 192 kilograms equals 423 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Twin Falls to Knoxville

See the map of the shortest flight path between Magic Valley Regional Airport (TWF) and Knoxville McGhee Tyson Airport (TYS).

Airport information

Origin Magic Valley Regional Airport
City: Twin Falls, ID
Country: United States Flag of United States
IATA Code: TWF
ICAO Code: KTWF
Coordinates: 42°28′54″N, 114°29′16″W
Destination Knoxville McGhee Tyson Airport
City: Knoxville, TN
Country: United States Flag of United States
IATA Code: TYS
ICAO Code: KTYS
Coordinates: 35°48′39″N, 83°59′38″W