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RAP to RKS: distance & flight time

Rapid City (Rapid City Regional Airport) → Rock Springs (Southwest Wyoming Regional Airport)

348 mi
561 km · 303 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading southwest
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Flight time details

348 miles nonstop takes roughly 1h 23m gate to gate, flying southwest. 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 RAP from RKS?

The flight distance from Rapid City (RAP) to Rock Springs (RKS) is 348 miles (561 km, 303 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from RAP to RKS?

A nonstop flight takes about 1h 23m 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 RAP to RKS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RAP–RKS that never appear on search engines, with no booking fees.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