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How far is Cheyenne, WY, from Eastmain River?

The distance between Eastmain River (Eastmain River Airport) and Cheyenne (Cheyenne Regional Airport) is 1453 miles / 2338 kilometers / 1262 nautical miles.

The driving distance from Eastmain River (ZEM) to Cheyenne (CYS) is 2118 miles / 3409 kilometers, and travel time by car is about 45 hours 20 minutes.

Eastmain River Airport – Cheyenne Regional Airport

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1453
Miles
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2338
Kilometers
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1262
Nautical miles

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Distance from Eastmain River to Cheyenne

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

Vincenty's formula (applied above)
  • 1452.681 miles
  • 2337.864 kilometers
  • 1262.346 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
  • 1449.771 miles
  • 2333.181 kilometers
  • 1259.817 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 Eastmain River to Cheyenne?

The estimated flight time from Eastmain River Airport to Cheyenne Regional Airport is 3 hours and 15 minutes.

Flight carbon footprint between Eastmain River Airport (ZEM) and Cheyenne Regional Airport (CYS)

On average, flying from Eastmain River to Cheyenne generates about 177 kg of CO2 per passenger, and 177 kilograms equals 389 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eastmain River to Cheyenne

See the map of the shortest flight path between Eastmain River Airport (ZEM) and Cheyenne Regional Airport (CYS).

Airport information

Origin Eastmain River Airport
City: Eastmain River
Country: Canada Flag of Canada
IATA Code: ZEM
ICAO Code: CZEM
Coordinates: 52°13′35″N, 78°31′20″W
Destination 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