How far is Casper, WY, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Casper (Casper–Natrona County International Airport) is 832 miles / 1340 kilometers / 723 nautical miles.
The driving distance from Fort Smith (FSM) to Casper (CPR) is 1091 miles / 1756 kilometers, and travel time by car is about 18 hours 41 minutes.
Fort Smith Regional Airport – Casper–Natrona County International Airport
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Distance from Fort Smith to Casper
There are several ways to calculate the distance from Fort Smith to Casper. Here are two standard methods:
Vincenty's formula (applied above)- 832.368 miles
- 1339.567 kilometers
- 723.308 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- 831.657 miles
- 1338.423 kilometers
- 722.691 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 Fort Smith to Casper?
The estimated flight time from Fort Smith Regional Airport to Casper–Natrona County International Airport is 2 hours and 4 minutes.
What is the time difference between Fort Smith and Casper?
The time difference between Fort Smith and Casper is 1 hour. Casper is 1 hour behind Fort Smith.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Casper–Natrona County International Airport (CPR)
On average, flying from Fort Smith to Casper generates about 138 kg of CO2 per passenger, and 138 kilograms equals 304 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Smith to Casper
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States  |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″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 |