Air Miles Calculator

Distance between Rock Springs, WY (RKS) and Aspen, CO (ASE)

Flight distance from Rock Springs to Aspen (Southwest Wyoming Regional Airport – Aspen–Pitkin County Airport) is 200 miles / 323 kilometers / 174 nautical miles. Estimated flight time is 52 minutes.

Driving distance from Rock Springs (RKS) to Aspen (ASE) is 267 miles / 429 kilometers and travel time by car is about 6 hours 29 minutes.

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

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Aspen–Pitkin County Airport (ASE).

How far is Aspen from Rock Springs?

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

Vincenty's formula (applied above)
  • 200.430 miles
  • 322.561 kilometers
  • 174.169 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
  • 200.445 miles
  • 322.585 kilometers
  • 174.182 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 Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″W

Time difference and current local times

There is no time difference between Rock Springs and Aspen.

Time Difference

Rock Springs, WY

 MDT

Aspen, CO

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 55 kg (120 pounds).

Frequent Flyer Miles Calculator

Rock Springs (RKS) → Aspen (ASE).

Distance:
200
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
200

Round trip?