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JSI to SKF: distance & flight time
Skiathos (Skiathos Island National Airport) → San Antonio (Lackland Air Force Base)
6,412 mi
10,319 km · 5,572 nm
13h 2m
estimated nonstop flight time
-8h
time difference · heading northwest
See live JSI→SKF fares Phone-only fares on this route — call free
Flight time details
6,412 miles nonstop takes roughly 13h 2m 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
- JSI — Skiathos Island National Airport · Skiathos, Greece
- SKF — Lackland Air Force Base · 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 JSI
- VOL · Nea Anchialos Airport38 mi away
- SKU · Skiros Airport55 mi away
- LRA · Larisa Airport64 mi away
- ATH · Eleftherios Venizelos International Airport89 mi away
Near SKF
- SSF · Stinson Municipal Airport7 mi away
- SAT · San Antonio International Airport12 mi away
- RND · Randolph Air Force Base21 mi away
- AUS · Austin Bergstrom International Airport78 mi away
Frequently asked questions
How far is JSI from SKF?
The flight distance from Skiathos (JSI) to San Antonio (SKF) is 6,412 miles (10,319 km, 5,572 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSI to SKF?
A nonstop flight takes about 13h 2m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from JSI to SKF?
Nonstop service on JSI–SKF depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 2m nonstop estimate.
What is the time difference between Skiathos and San Antonio?
San Antonio is 8 hours behind Skiathos.
What is the cheapest way to fly from JSI to SKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSI–SKF that never appear on search engines, with no booking fees.
Why are some JSI to SKF fares phone-only?
Consolidator contracts let us sell certain JSI–SKF tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.