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How far is Casper, WY, from Juneau, AK?

The distance between Juneau (Juneau International Airport) and Casper (Casper–Natrona County International Airport) is 1612 miles / 2595 kilometers / 1401 nautical miles.

The driving distance from Juneau (JNU) to Casper (CPR) is 2139 miles / 3443 kilometers, and travel time by car is about 50 hours 6 minutes.

Juneau International Airport – Casper–Natrona County International Airport

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1612
Miles
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2595
Kilometers
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1401
Nautical miles

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Distance from Juneau to Casper

There are several ways to calculate the distance from Juneau to Casper. Here are two standard methods:

Vincenty's formula (applied above)
  • 1612.319 miles
  • 2594.776 kilometers
  • 1401.067 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
  • 1609.239 miles
  • 2589.820 kilometers
  • 1398.391 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 Juneau to Casper?

The estimated flight time from Juneau International Airport to Casper–Natrona County International Airport is 3 hours and 33 minutes.

Flight carbon footprint between Juneau International Airport (JNU) and Casper–Natrona County International Airport (CPR)

On average, flying from Juneau to Casper generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Juneau to Casper

See the map of the shortest flight path between Juneau International Airport (JNU) and Casper–Natrona County International Airport (CPR).

Airport information

Origin Juneau International Airport
City: Juneau, AK
Country: United States Flag of United States
IATA Code: JNU
ICAO Code: PAJN
Coordinates: 58°21′28″N, 134°34′59″W
Destination Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W