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SFF to RKS: distance & flight time
Spokane (Felts Field) → Rock Springs (Southwest Wyoming Regional Airport)
584 mi
940 km · 507 nm
1h 44m
estimated nonstop flight time
+1h
time difference · heading southeast
See live SFF→RKS fares Phone-only fares on this route — call free
Flight time details
584 miles nonstop takes roughly 1h 44m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SFF — Felts Field · Spokane, 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 SFF
- GEG · Spokane International Airport11 mi away
- SKA · Fairchild Air Force Base16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field24 mi away
- PUW · Pullman Moscow Regional Airport66 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 SFF from RKS?
The flight distance from Spokane (SFF) to Rock Springs (RKS) is 584 miles (940 km, 507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SFF to RKS?
A nonstop flight takes about 1h 44m 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 SFF to RKS?
Nonstop service on SFF–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 44m nonstop estimate.
What is the time difference between Spokane and Rock Springs?
Rock Springs is 1 hour ahead of Spokane.
What is the cheapest way to fly from SFF to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SFF–RKS that never appear on search engines, with no booking fees.
Why are some SFF to RKS fares phone-only?
Consolidator contracts let us sell certain SFF–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.