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UGN to JSI: distance & flight time
Chicago (Waukegan National Airport) → Skiathos (Skiathos Island National Airport)
5,350 mi
8,610 km · 4,649 nm
10h 57m
estimated nonstop flight time
+8h
time difference · heading northeast
See live UGN→JSI fares Phone-only fares on this route — call free
Flight time details
5,350 miles nonstop takes roughly 10h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- UGN — Waukegan National Airport · Chicago, United States
- JSI — Skiathos Island National Airport · Skiathos, Greece
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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
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
Frequently asked questions
How far is UGN from JSI?
The flight distance from Chicago (UGN) to Skiathos (JSI) is 5,350 miles (8,610 km, 4,649 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to JSI?
A nonstop flight takes about 10h 57m 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 Chicago and Skiathos?
Skiathos is 8 hours ahead of Chicago.
What is the cheapest way to fly from UGN to JSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–JSI that never appear on search engines, with no booking fees.