Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Holy Cross, AK (HCR)

Flight distance from Rock Springs to Holy Cross (Southwest Wyoming Regional Airport – Holy Cross Airport) is 2499 miles / 4022 kilometers / 2172 nautical miles. Estimated flight time is 5 hours 13 minutes.

Driving distance from Rock Springs (RKS) to Holy Cross (HCR) is 3424 miles / 5511 kilometers and travel time by car is about 112 hours 28 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Holy Cross Airport (HCR).

How far is Holy Cross from Rock Springs?

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

Vincenty's formula (applied above)
  • 2499.147 miles
  • 4021.987 kilometers
  • 2171.699 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
  • 2493.368 miles
  • 4012.687 kilometers
  • 2166.678 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 Holy Cross Airport
City: Holy Cross, AK
Country: United States Flag of United States
IATA Code: HCR
ICAO Code: PAHC
Coordinates: 62°11′17″N, 159°46′29″W

Time difference and current local times

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

Time Difference

Rock Springs, WY

 MDT

Holy Cross, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 275 kg (606 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Holy Cross (HCR).

Distance:
2499
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2499

Round trip?