Need help booking?
Unpublished phone-only deals available
JSI to PHL: distance & flight time
Skiathos (Skiathos Island National Airport) → Philadelphia (Philadelphia International Airport)
4,952 mi
7,969 km · 4,303 nm
10h 11m
estimated nonstop flight time
-7h
time difference · heading northwest
See live JSI→PHL fares Phone-only fares on this route — call free
Flight time details
4,952 miles nonstop takes roughly 10h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- JSI — Skiathos Island National Airport · Skiathos, Greece
- PHL — Philadelphia International Airport · Philadelphia, 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is JSI from PHL?
The flight distance from Skiathos (JSI) to Philadelphia (PHL) is 4,952 miles (7,969 km, 4,303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JSI to PHL?
A nonstop flight takes about 10h 11m 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 PHL?
Nonstop service on JSI–PHL 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 10h 11m nonstop estimate.
What is the time difference between Skiathos and Philadelphia?
Philadelphia is 7 hours behind Skiathos.
What is the cheapest way to fly from JSI to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JSI–PHL that never appear on search engines, with no booking fees.
Why are some JSI to PHL fares phone-only?
Consolidator contracts let us sell certain JSI–PHL 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.