How far is Casper, WY, from Aspen, CO?
The distance between Aspen (Aspen–Pitkin County Airport) and Casper (Casper–Natrona County International Airport) is 255 miles / 411 kilometers / 222 nautical miles.
The driving distance from Aspen (ASE) to Casper (CPR) is 477 miles / 767 kilometers, and travel time by car is about 8 hours 52 minutes.
Aspen–Pitkin County Airport – Casper–Natrona County International Airport
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Distance from Aspen to Casper
There are several ways to calculate the distance from Aspen to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 255.152 miles
- 410.628 kilometers
- 221.721 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- 255.467 miles
- 411.134 kilometers
- 221.995 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 Aspen to Casper?
The estimated flight time from Aspen–Pitkin County Airport to Casper–Natrona County International Airport is 58 minutes.
What is the time difference between Aspen and Casper?
Flight carbon footprint between Aspen–Pitkin County Airport (ASE) and Casper–Natrona County International Airport (CPR)
On average, flying from Aspen to Casper generates about 63 kg of CO2 per passenger, and 63 kilograms equals 138 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Aspen to Casper
See the map of the shortest flight path between Aspen–Pitkin County Airport (ASE) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Aspen–Pitkin County Airport |
|---|---|
| City: | Aspen, CO |
| Country: | United States  |
| IATA Code: | ASE |
| ICAO Code: | KASE |
| Coordinates: | 39°13′23″N, 106°52′8″W |
| Destination | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |