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RKS to CPR: distance & flight time

Rock Springs (Southwest Wyoming Regional Airport) → Casper (Casper-Natrona County International Airport)

161 mi
259 km · 140 nm
53m
estimated nonstop flight time
Same time
time difference · heading northeast
See live RKS→CPR fares Phone-only fares on this route — call free

Flight time details

161 miles nonstop takes roughly 53m gate to gate, flying northeast. 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 RKS from CPR?

The flight distance from Rock Springs (RKS) to Casper (CPR) is 161 miles (259 km, 140 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RKS to CPR?

A nonstop flight takes about 53m 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 RKS to CPR?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–CPR that never appear on search engines, with no booking fees.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