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COS to RKS: distance & flight time

Colorado Springs (City of Colorado Springs Municipal Airport) → Rock Springs (Southwest Wyoming Regional Airport)

300 mi
483 km · 261 nm
1h 15m
estimated nonstop flight time
Same time
time difference · heading northwest
See live COS→RKS fares Phone-only fares on this route — call free

Flight time details

300 miles nonstop takes roughly 1h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

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The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

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Frequently asked questions

How far is COS from RKS?

The flight distance from Colorado Springs (COS) to Rock Springs (RKS) is 300 miles (483 km, 261 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from COS to RKS?

A nonstop flight takes about 1h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the cheapest way to fly from COS to RKS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–RKS that never appear on search engines, with no booking fees.
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