# 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
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
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.

MDT

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?