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WYS to JSI: distance & flight time
West Yellowstone (Yellowstone Airport) → Skiathos (Skiathos Island National Airport)
5,992 mi
9,643 km · 5,207 nm
12h 13m
estimated nonstop flight time
+9h
time difference · heading northeast
See live WYS→JSI fares Phone-only fares on this route — call free
Flight time details
5,992 miles nonstop takes roughly 12h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- WYS — Yellowstone Airport · West Yellowstone, 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 WYS
- BZN · Gallatin Field75 mi away
- JAC · Jackson Hole Airport77 mi away
- LVM · Mission Field77 mi away
- IDA · Idaho Falls Regional Airport94 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 WYS from JSI?
The flight distance from West Yellowstone (WYS) to Skiathos (JSI) is 5,992 miles (9,643 km, 5,207 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to JSI?
A nonstop flight takes about 12h 13m 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 West Yellowstone and Skiathos?
Skiathos is 9 hours ahead of West Yellowstone.
What is the cheapest way to fly from WYS to JSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–JSI that never appear on search engines, with no booking fees.