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YKN to RKS: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Rock Springs (Southwest Wyoming Regional Airport)
604 mi
972 km · 525 nm
1h 47m
estimated nonstop flight time
-1h
time difference · heading west
See live YKN→RKS fares Phone-only fares on this route — call free
Flight time details
604 miles nonstop takes roughly 1h 47m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YKN — Chan Gurney Municipal Airport · Yankton, 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 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 YKN from RKS?
The flight distance from Yankton (YKN) to Rock Springs (RKS) is 604 miles (972 km, 525 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to RKS?
A nonstop flight takes about 1h 47m 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 YKN to RKS?
Nonstop service on YKN–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 47m nonstop estimate.
What is the time difference between Yankton and Rock Springs?
Rock Springs is 1 hour behind Yankton.
What is the cheapest way to fly from YKN to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–RKS that never appear on search engines, with no booking fees.
Why are some YKN to RKS fares phone-only?
Consolidator contracts let us sell certain YKN–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.