Need help booking?
Unpublished phone-only deals available
TWF to RKS: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Rock Springs (Southwest Wyoming Regional Airport)
285 mi
459 km · 248 nm
1h 13m
estimated nonstop flight time
Same time
time difference · heading east
See live TWF→RKS fares Phone-only fares on this route — call free
Flight time details
285 miles nonstop takes roughly 1h 13m gate to gate, flying east. 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.
The two airports
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, United States
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 mi away
Near RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
Frequently asked questions
How far is TWF from RKS?
The flight distance from Twin Falls (TWF) to Rock Springs (RKS) is 285 miles (459 km, 248 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to RKS?
A nonstop flight takes about 1h 13m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TWF to RKS?
Nonstop service on TWF–RKS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 13m nonstop estimate.
What is the cheapest way to fly from TWF to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–RKS that never appear on search engines, with no booking fees.
Why are some TWF to RKS fares phone-only?
Consolidator contracts let us sell certain TWF–RKS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.