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KFS to SFO: distance & flight time
Kastamonu (Kastamonu Airport) → San Francisco (San Francisco International Airport)
6,779 mi
10,910 km · 5,891 nm
13h 46m
estimated nonstop flight time
-10h
time difference · heading north
See live KFS→SFO fares Phone-only fares on this route — call free
Flight time details
6,779 miles nonstop takes roughly 13h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- KFS — Kastamonu Airport · Kastamonu, Turkey
- SFO — San Francisco International Airport · San Francisco, 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 SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is KFS from SFO?
The flight distance from Kastamonu (KFS) to San Francisco (SFO) is 6,779 miles (10,910 km, 5,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to SFO?
A nonstop flight takes about 13h 46m 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 San Francisco?
San Francisco is 10 hours behind Kastamonu.
What is the cheapest way to fly from KFS to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–SFO that never appear on search engines, with no booking fees.