Air Miles Calculator

Distance between Sioux City, IA (SUX) and Cheyenne, WY (CYS)

Flight distance from Sioux City to Cheyenne (Sioux Gateway Airport – Cheyenne Regional Airport) is 444 miles / 714 kilometers / 385 nautical miles. Estimated flight time is 1 hour 20 minutes.

Driving distance from Sioux City (SUX) to Cheyenne (CYS) is 546 miles / 879 kilometers and travel time by car is about 9 hours 19 minutes.

Map of flight path and driving directions from Sioux City to Cheyenne.

Shortest flight path between Sioux Gateway Airport (SUX) and Cheyenne Regional Airport (CYS).

How far is Cheyenne from Sioux City?

There are several ways to calculate distances between Sioux City and Cheyenne. Here are two common methods:

Vincenty's formula (applied above)
  • 443.582 miles
  • 713.877 kilometers
  • 385.463 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
  • 442.490 miles
  • 712.119 kilometers
  • 384.514 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B 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

Time difference and current local times

The time difference between Sioux City and Cheyenne is 1 hour. Cheyenne is 1 hour behind Sioux City.

Time Difference

Sioux City, IA

 CST

Cheyenne, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 90 kg (199 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Cheyenne (CYS).

Distance:
444
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
444

Round trip?