Need help booking?
Unpublished phone-only deals available
RCA to KFS: distance & flight time
Rapid City (Ellsworth Air Force Base) → Kastamonu (Kastamonu Airport)
5,956 mi
9,585 km · 5,176 nm
12h 9m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RCA→KFS fares Phone-only fares on this route — call free
Flight time details
5,956 miles nonstop takes roughly 12h 9m 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
- RCA — Ellsworth Air Force Base · Rapid City, 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 RCA
- RAP · Rapid City Regional Airport7 mi away
- SPF · Black Hills Airport-Clyde Ice Field41 mi away
- CDR · Chadron Municipal Airport90 mi away
- GCC · Gillette Campbell County Airport121 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 RCA from KFS?
The flight distance from Rapid City (RCA) to Kastamonu (KFS) is 5,956 miles (9,585 km, 5,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCA to KFS?
A nonstop flight takes about 12h 9m 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 Rapid City and Kastamonu?
Kastamonu is 9 hours ahead of Rapid City.
What is the cheapest way to fly from RCA to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCA–KFS that never appear on search engines, with no booking fees.