Air Miles Calculator

Distance between Rock Springs, WY (RKS) and McGrath, AK (MCG)

Flight distance from Rock Springs to McGrath (Southwest Wyoming Regional Airport – McGrath Airport) is 2382 miles / 3833 kilometers / 2070 nautical miles. Estimated flight time is 5 hours 0 minutes.

Driving distance from Rock Springs (RKS) to McGrath (MCG) is 3057 miles / 4920 kilometers and travel time by car is about 58 hours 44 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and McGrath Airport (MCG).

How far is McGrath from Rock Springs?

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

Vincenty's formula (applied above)
  • 2381.714 miles
  • 3832.998 kilometers
  • 2069.653 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
  • 2376.486 miles
  • 3824.583 kilometers
  • 2065.110 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 McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W

Time difference and current local times

The time difference between Rock Springs and McGrath is 2 hours. McGrath is 2 hours behind Rock Springs.

Time Difference

Rock Springs, WY

 MDT

McGrath, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 261 kg (576 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → McGrath (MCG).

Distance:
2382
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2382

Round trip?