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KFS to ALN: distance & flight time
Kastamonu (Kastamonu Airport) → Alton/St Louis (St Louis Regional Airport)
5,866 mi
9,440 km · 5,097 nm
11h 58m
estimated nonstop flight time
—
time difference · heading northwest
See live KFS→ALN fares Phone-only fares on this route — call free
Flight time details
5,866 miles nonstop takes roughly 11h 58m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- ALN — St Louis Regional Airport · Alton/St Louis, 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 ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is KFS from ALN?
The flight distance from Kastamonu (KFS) to Alton/St Louis (ALN) is 5,866 miles (9,440 km, 5,097 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to ALN?
A nonstop flight takes about 11h 58m 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 cheapest way to fly from KFS to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–ALN that never appear on search engines, with no booking fees.