Air Miles Calculator logo

How far is St. Anthony from Cheyenne, WY?

The distance between Cheyenne (Cheyenne Regional Airport) and St. Anthony (St. Anthony Airport) is 2390 miles / 3846 kilometers / 2076 nautical miles.

The driving distance from Cheyenne (CYS) to St. Anthony (YAY) is 3340 miles / 5376 kilometers, and travel time by car is about 72 hours 58 minutes.

Cheyenne Regional Airport – St. Anthony Airport

Distance arrow
2390
Miles
Distance arrow
3846
Kilometers
Distance arrow
2076
Nautical miles
Flight time duration
5 h 1 min
Time Difference
3 h 30 min
CO2 emission
262 kg

Search flights

Distance from Cheyenne to St. Anthony

There are several ways to calculate the distance from Cheyenne to St. Anthony. Here are two standard methods:

Vincenty's formula (applied above)
  • 2389.575 miles
  • 3845.649 kilometers
  • 2076.484 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
  • 2383.428 miles
  • 3835.755 kilometers
  • 2071.142 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 St. Anthony?

The estimated flight time from Cheyenne Regional Airport to St. Anthony Airport is 5 hours and 1 minutes.

Flight carbon footprint between Cheyenne Regional Airport (CYS) and St. Anthony Airport (YAY)

On average, flying from Cheyenne to St. Anthony generates about 262 kg of CO2 per passenger, and 262 kilograms equals 578 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 St. Anthony

See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and St. Anthony Airport (YAY).

Airport information

Origin Cheyenne Regional Airport
City: Cheyenne, WY
Country: United States Flag of United States
IATA Code: CYS
ICAO Code: KCYS
Coordinates: 41°9′20″N, 104°48′43″W
Destination St. Anthony Airport
City: St. Anthony
Country: Canada Flag of Canada
IATA Code: YAY
ICAO Code: CYAY
Coordinates: 51°23′30″N, 56°4′59″W