Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Grand Rapids, MI (GRR)

Flight distance from Rock Springs to Grand Rapids (Southwest Wyoming Regional Airport – Gerald R. Ford International Airport) is 1207 miles / 1942 kilometers / 1049 nautical miles. Estimated flight time is 2 hours 47 minutes.

Driving distance from Rock Springs (RKS) to Grand Rapids (GRR) is 1378 miles / 2218 kilometers and travel time by car is about 22 hours 51 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Gerald R. Ford International Airport (GRR).

How far is Grand Rapids from Rock Springs?

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

Vincenty's formula (applied above)
  • 1206.774 miles
  • 1942.114 kilometers
  • 1048.658 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
  • 1203.625 miles
  • 1937.047 kilometers
  • 1045.922 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 Gerald R. Ford International Airport
City: Grand Rapids, MI
Country: United States Flag of United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″W

Time difference and current local times

The time difference between Rock Springs and Grand Rapids is 2 hours. Grand Rapids is 2 hours ahead of Rock Springs.

Time Difference

Rock Springs, WY

 MDT

Grand Rapids, MI

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 162 kg (357 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Grand Rapids (GRR).

Distance:
1207
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1207

Round trip?