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FCA to RKS: distance & flight time

Kalispell (Glacier Park International Airport) → Rock Springs (Southwest Wyoming Regional Airport)

529 mi
851 km · 459 nm
1h 37m
estimated nonstop flight time
Same time
time difference · heading southeast
See live FCA→RKS fares Phone-only fares on this route — call free

Flight time details

529 miles nonstop takes roughly 1h 37m gate to gate, flying southeast. 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 FCA from RKS?

The flight distance from Kalispell (FCA) to Rock Springs (RKS) is 529 miles (851 km, 459 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from FCA to RKS?

A nonstop flight takes about 1h 37m 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 FCA to RKS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–RKS that never appear on search engines, with no booking fees.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