Need help booking?
Unpublished phone-only deals available
KFS to RDR: distance & flight time
Kastamonu (Kastamonu Airport) → Red River (Grand Forks Air Force Base)
5,586 mi
8,990 km · 4,854 nm
11h 25m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KFS→RDR fares Phone-only fares on this route — call free
Flight time details
5,586 miles nonstop takes roughly 11h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- RDR — Grand Forks Air Force Base · Red River, 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 KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Near RDR
- GFK · Grand Forks International Airport10 mi away
- TVF · Thief River Falls Regional Airport57 mi away
- PMB · Pembina Municipal Airport68 mi away
- DVL · Devils Lake Regional Airport70 mi away
Frequently asked questions
How far is KFS from RDR?
The flight distance from Kastamonu (KFS) to Red River (RDR) is 5,586 miles (8,990 km, 4,854 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to RDR?
A nonstop flight takes about 11h 25m 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 Kastamonu and Red River?
Red River is 8 hours behind Kastamonu.
What is the cheapest way to fly from KFS to RDR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–RDR that never appear on search engines, with no booking fees.