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KSC to SFO: distance & flight time
Kosice (Košice Airport) → San Francisco (San Francisco International Airport)
6,071 mi
9,771 km · 5,276 nm
12h 22m
estimated nonstop flight time
-9h
time difference · heading northwest
See live KSC→SFO fares Phone-only fares on this route — call free
Flight time details
6,071 miles nonstop takes roughly 12h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- KSC — Košice Airport · Kosice, Slovakia
- 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 KSC
- UDJ · Uzhhorod International Airport47 mi away
- TAT · Poprad-Tatry Airport54 mi away
- DEB · Debrecen International Airport83 mi away
- SLD · Sliač 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 KSC from SFO?
The flight distance from Kosice (KSC) to San Francisco (SFO) is 6,071 miles (9,771 km, 5,276 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSC to SFO?
A nonstop flight takes about 12h 22m 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 Kosice and San Francisco?
San Francisco is 9 hours behind Kosice.
What is the cheapest way to fly from KSC to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSC–SFO that never appear on search engines, with no booking fees.