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How far is Cheyenne, WY, from St Michael, AK?

The distance between St Michael (St. Michael Airport) and Cheyenne (Cheyenne Regional Airport) is 2743 miles / 4414 kilometers / 2383 nautical miles.

The driving distance from St Michael (SMK) to Cheyenne (CYS) is 3791 miles / 6101 kilometers, and travel time by car is about 150 hours 4 minutes.

St. Michael Airport – Cheyenne Regional Airport

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2743
Miles
Distance arrow
4414
Kilometers
Distance arrow
2383
Nautical miles

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Distance from St Michael to Cheyenne

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

Vincenty's formula (applied above)
  • 2742.780 miles
  • 4414.076 kilometers
  • 2383.410 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
  • 2736.303 miles
  • 4403.653 kilometers
  • 2377.783 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 St Michael to Cheyenne?

The estimated flight time from St. Michael Airport to Cheyenne Regional Airport is 5 hours and 41 minutes.

Flight carbon footprint between St. Michael Airport (SMK) and Cheyenne Regional Airport (CYS)

On average, flying from St Michael to Cheyenne generates about 304 kg of CO2 per passenger, and 304 kilograms equals 669 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Michael to Cheyenne

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

Airport information

Origin St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″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