Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Cedar Rapids, IA (CID)

Flight distance from Rock Springs to Cedar Rapids (Southwest Wyoming Regional Airport – The Eastern Iowa Airport) is 896 miles / 1442 kilometers / 778 nautical miles. Estimated flight time is 2 hours 11 minutes.

Driving distance from Rock Springs (RKS) to Cedar Rapids (CID) is 1004 miles / 1616 kilometers and travel time by car is about 16 hours 14 minutes.

Map of flight path and driving directions from Rock Springs to Cedar Rapids.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and The Eastern Iowa Airport (CID).

How far is Cedar Rapids from Rock Springs?

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

Vincenty's formula (applied above)
  • 895.743 miles
  • 1441.558 kilometers
  • 778.379 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
  • 893.415 miles
  • 1437.812 kilometers
  • 776.356 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 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

B The Eastern Iowa Airport
City: Cedar Rapids, IA
Country: United States Flag of United States
IATA Code: CID
ICAO Code: KCID
Coordinates: 41°53′4″N, 91°42′38″W

Time difference and current local times

The time difference between Rock Springs and Cedar Rapids is 1 hour. Cedar Rapids is 1 hour ahead of Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Cedar Rapids, IA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 143 kg (316 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Cedar Rapids (CID).

Distance:
896
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
896

Round trip?