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KEF to RKS: distance & flight time
Keflavik (Keflavik International Airport) → Rock Springs (Southwest Wyoming Regional Airport)
3,587 mi
5,773 km · 3,117 nm
7h 30m
estimated nonstop flight time
-6h
time difference · heading west
See live KEF→RKS fares Phone-only fares on this route — call free
Flight time details
3,587 miles nonstop takes roughly 7h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KEF — Keflavik International Airport · Keflavik, Iceland
- 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 KEF
- RKV · Reykjavik Airport22 mi away
- GUU · Grundarfjörður Airport72 mi away
- VEY · Vestmannaeyjar Airport81 mi away
- PFJ · Patreksfjörður Airport116 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 KEF from RKS?
The flight distance from Keflavik (KEF) to Rock Springs (RKS) is 3,587 miles (5,773 km, 3,117 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KEF to RKS?
A nonstop flight takes about 7h 30m 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 time difference between Keflavik and Rock Springs?
Rock Springs is 6 hours behind Keflavik.
What is the cheapest way to fly from KEF to RKS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KEF–RKS that never appear on search engines, with no booking fees.