Air Miles Calculator

Distance between Sioux City, IA (SUX) and Rock Springs, WY (RKS)

Flight distance from Sioux City to Rock Springs (Sioux Gateway Airport – Southwest Wyoming Regional Airport) is 655 miles / 1053 kilometers / 569 nautical miles. Estimated flight time is 1 hour 44 minutes.

Driving distance from Sioux City (SUX) to Rock Springs (RKS) is 801 miles / 1289 kilometers and travel time by car is about 13 hours 12 minutes.

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

Shortest flight path between Sioux Gateway Airport (SUX) and Southwest Wyoming Regional Airport (RKS).

How far is Rock Springs from Sioux City?

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

Vincenty's formula (applied above)
  • 654.593 miles
  • 1053.465 kilometers
  • 568.826 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
  • 652.899 miles
  • 1050.738 kilometers
  • 567.353 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States Flag of United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″W

Time difference and current local times

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

Time Difference

Sioux City, IA

 CST

Rock Springs, WY

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 119 kg (263 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Rock Springs (RKS).

Distance:
655
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
655

Round trip?