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Distance between St Louis, MO (STL) and Cheyenne, WY (CYS)

Flight distance from St Louis to Cheyenne (St. Louis Lambert International Airport – Cheyenne Regional Airport) is 784 miles / 1261 kilometers / 681 nautical miles. Estimated flight time is 1 hour 59 minutes.

Driving distance from St Louis (STL) to Cheyenne (CYS) is 871 miles / 1401 kilometers and travel time by car is about 15 hours 30 minutes.

St Louis – Cheyenne

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784
Miles
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1261
Kilometers
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681
Nautical miles

How far is Cheyenne from St Louis?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 783.628 miles
  • 1261.127 kilometers
  • 680.954 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 781.810 miles
  • 1258.202 kilometers
  • 679.375 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).

Flight Duration

Estimated flight time from St Louis to Cheyenne is 1 hour 59 minutes.

Time difference and current local times

The time difference between St Louis and Cheyenne is 1 hour. Cheyenne is 1 hour behind St Louis.

St Louis time to Cheyenne time converter

Time in St Louis: 00:00 ⇆ Time in Cheyenne: 00:00

Current local times

St Louis, MO

 CDT

Cheyenne, WY

 MDT

Carbon dioxide emissions

On average flying from St Louis to Cheyenne generates about 133 kg of CO2 per passenger, 133 kilograms is equal to 294 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 Louis to Cheyenne

Shortest flight path between St. Louis Lambert International Airport (STL) and Cheyenne Regional Airport (CYS).

Airport information

Origin St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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