How far is Cheyenne, WY, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Cheyenne (Cheyenne Regional Airport) is 695 miles / 1118 kilometers / 604 nautical miles.
The driving distance from Fort Smith (FSM) to Cheyenne (CYS) is 908 miles / 1462 kilometers, and travel time by car is about 15 hours 40 minutes.
Fort Smith Regional Airport – Cheyenne Regional Airport
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Distance from Fort Smith to Cheyenne
There are several ways to calculate the distance from Fort Smith to Cheyenne. Here are two standard methods:
Vincenty's formula (applied above)- 694.774 miles
- 1118.131 kilometers
- 603.742 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- 694.070 miles
- 1116.997 kilometers
- 603.130 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 Cheyenne?
The estimated flight time from Fort Smith Regional Airport to Cheyenne Regional Airport is 1 hour and 48 minutes.
What is the time difference between Fort Smith and Cheyenne?
The time difference between Fort Smith and Cheyenne is 1 hour. Cheyenne is 1 hour behind Fort Smith.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Cheyenne Regional Airport (CYS)
On average, flying from Fort Smith to Cheyenne generates about 124 kg of CO2 per passenger, and 124 kilograms equals 273 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 Cheyenne
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Cheyenne Regional Airport (CYS).
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 | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |