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ISN to IOA: distance & flight time
Williston (Sloulin Field International Airport) → Ioannina (Ioannina Airport)
5,479 mi
8,818 km · 4,761 nm
11h 13m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ISN→IOA fares Phone-only fares on this route — call free
Flight time details
5,479 miles nonstop takes roughly 11h 13m 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
- ISN — Sloulin Field International Airport · Williston, United States
- IOA — Ioannina Airport · Ioannina, 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 ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near IOA
- CFU · Ioannis Kapodistrias International Airport49 mi away
- PVK · Aktion National Airport53 mi away
- KSO · Kastoria National Airport57 mi away
- KZI · Filippos Airport68 mi away
Frequently asked questions
How far is ISN from IOA?
The flight distance from Williston (ISN) to Ioannina (IOA) is 5,479 miles (8,818 km, 4,761 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to IOA?
A nonstop flight takes about 11h 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 Williston and Ioannina?
Ioannina is 8 hours ahead of Williston.
What is the cheapest way to fly from ISN to IOA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–IOA that never appear on search engines, with no booking fees.