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WYS to KSO: distance & flight time
West Yellowstone (Yellowstone Airport) → Kastoria (Kastoria National Airport)
5,856 mi
9,424 km · 5,089 nm
11h 57m
estimated nonstop flight time
+9h
time difference · heading northeast
See live WYS→KSO fares Phone-only fares on this route — call free
Flight time details
5,856 miles nonstop takes roughly 11h 57m 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
- KSO — Kastoria National Airport · Kastoria, 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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is WYS from KSO?
The flight distance from West Yellowstone (WYS) to Kastoria (KSO) is 5,856 miles (9,424 km, 5,089 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYS to KSO?
A nonstop flight takes about 11h 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 West Yellowstone and Kastoria?
Kastoria is 9 hours ahead of West Yellowstone.
What is the cheapest way to fly from WYS to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYS–KSO that never appear on search engines, with no booking fees.