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OPO to KFS: distance & flight time
Porto (Francisco de Sá Carneiro Airport) → Kastamonu (Kastamonu Airport)
2,183 mi
3,513 km · 1,897 nm
4h 45m
estimated nonstop flight time
+2h
time difference · heading east
See live OPO→KFS fares Phone-only fares on this route — call free
Flight time details
2,183 miles nonstop takes roughly 4h 45m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- OPO — Francisco de Sá Carneiro Airport · Porto, Portugal
- 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 OPO
- BGZ · Braga Municipal Aerodrome26 mi away
- VRL · Vila Real Airport50 mi away
- VSE · Aerodromo Goncalves Lobato (Viseu Airport)55 mi away
- VGO · Vigo Airport68 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 OPO from KFS?
The flight distance from Porto (OPO) to Kastamonu (KFS) is 2,183 miles (3,513 km, 1,897 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPO to KFS?
A nonstop flight takes about 4h 45m 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 Porto and Kastamonu?
Kastamonu is 2 hours ahead of Porto.
What is the cheapest way to fly from OPO to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPO–KFS that never appear on search engines, with no booking fees.