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

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

The driving distance from Casper (CPR) to Juneau (JNU) is 2139 miles / 3443 kilometers, and travel time by car is about 50 hours 4 minutes.

Casper–Natrona County International Airport – Juneau International Airport

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1612
Miles
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2595
Kilometers
Distance arrow
1401
Nautical miles

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Distance from Casper to Juneau

There are several ways to calculate the distance from Casper to Juneau. 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 Casper to Juneau?

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

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

On average, flying from Casper to Juneau 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 Casper to Juneau

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

Airport information

Origin 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
Destination 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