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RKS to KFS: distance & flight time
Rock Springs (Southwest Wyoming Regional Airport) → Kastamonu (Kastamonu Airport)
6,256 mi
10,068 km · 5,436 nm
12h 44m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RKS→KFS fares Phone-only fares on this route — call free
Flight time details
6,256 miles nonstop takes roughly 12h 44m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- RKS — Southwest Wyoming Regional Airport · Rock Springs, United States
- KFS — Kastamonu Airport · Kastamonu, Turkey
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 RKS
- FBR · Fort Bridger Airport71 mi away
- VEL · Vernal Regional Airport83 mi away
- LND · Hunt Field86 mi away
- BPI · Miley Memorial Field87 mi away
Near KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Frequently asked questions
How far is RKS from KFS?
The flight distance from Rock Springs (RKS) to Kastamonu (KFS) is 6,256 miles (10,068 km, 5,436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RKS to KFS?
A nonstop flight takes about 12h 44m 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 Rock Springs and Kastamonu?
Kastamonu is 9 hours ahead of Rock Springs.
What is the cheapest way to fly from RKS to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RKS–KFS that never appear on search engines, with no booking fees.