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KFS to SAT: distance & flight time
Kastamonu (Kastamonu Airport) → San Antonio (San Antonio International Airport)
6,671 mi
10,736 km · 5,797 nm
13h 33m
estimated nonstop flight time
-8h
time difference · heading northwest
See live KFS→SAT fares Phone-only fares on this route — call free
Flight time details
6,671 miles nonstop takes roughly 13h 33m 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
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Frequently asked questions
How far is KFS from SAT?
The flight distance from Kastamonu (KFS) to San Antonio (SAT) is 6,671 miles (10,736 km, 5,797 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KFS to SAT?
A nonstop flight takes about 13h 33m 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 Antonio?
San Antonio is 8 hours behind Kastamonu.
What is the cheapest way to fly from KFS to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KFS–SAT that never appear on search engines, with no booking fees.