Air Miles Calculator logo

How far is Casper, WY, from Austin, TX?

The distance between Austin (Austin–Bergstrom International Airport) and Casper (Casper–Natrona County International Airport) is 1003 miles / 1613 kilometers / 871 nautical miles.

The driving distance from Austin (AUS) to Casper (CPR) is 1218 miles / 1960 kilometers, and travel time by car is about 21 hours 46 minutes.

Austin–Bergstrom International Airport – Casper–Natrona County International Airport

Distance arrow
1003
Miles
Distance arrow
1613
Kilometers
Distance arrow
871
Nautical miles

Search flights

Distance from Austin to Casper

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

Vincenty's formula (applied above)
  • 1002.539 miles
  • 1613.430 kilometers
  • 871.182 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
  • 1003.549 miles
  • 1615.055 kilometers
  • 872.060 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 Austin to Casper?

The estimated flight time from Austin–Bergstrom International Airport to Casper–Natrona County International Airport is 2 hours and 23 minutes.

Flight carbon footprint between Austin–Bergstrom International Airport (AUS) and Casper–Natrona County International Airport (CPR)

On average, flying from Austin to Casper generates about 151 kg of CO2 per passenger, and 151 kilograms equals 333 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Austin to Casper

See the map of the shortest flight path between Austin–Bergstrom International Airport (AUS) and Casper–Natrona County International Airport (CPR).

Airport information

Origin Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″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