How far is Williston, ND, from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Williston (Williston Basin International Airport) is 493 miles / 794 kilometers / 429 nautical miles.
The driving distance from Cheyenne (CYS) to Williston (XWA) is 615 miles / 990 kilometers, and travel time by car is about 11 hours 45 minutes.
Cheyenne Regional Airport – Williston Basin International Airport
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Distance from Cheyenne to Williston
There are several ways to calculate the distance from Cheyenne to Williston. Here are two standard methods:
Vincenty's formula (applied above)- 493.217 miles
- 793.755 kilometers
- 428.594 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- 493.504 miles
- 794.218 kilometers
- 428.843 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 Cheyenne to Williston?
The estimated flight time from Cheyenne Regional Airport to Williston Basin International Airport is 1 hour and 26 minutes.
What is the time difference between Cheyenne and Williston?
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Williston Basin International Airport (XWA)
On average, flying from Cheyenne to Williston generates about 98 kg of CO2 per passenger, and 98 kilograms equals 215 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Cheyenne to Williston
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Williston Basin International Airport (XWA).
Airport information
| Origin | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States  |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |
| Destination | Williston Basin International Airport |
|---|---|
| City: | Williston, ND |
| Country: | United States |
| IATA Code: | XWA |
| ICAO Code: | KXWA |
| Coordinates: | 48°15′30″N, 103°44′55″W |