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ATH to ISN: distance & flight time
Athens (Eleftherios Venizelos International Airport) → Williston (Sloulin Field International Airport)
5,673 mi
9,130 km · 4,930 nm
11h 35m
estimated nonstop flight time
-8h
time difference · heading northwest
See live ATH→ISN fares Phone-only fares on this route — call free
Flight time details
5,673 miles nonstop takes roughly 11h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- ATH — Eleftherios Venizelos International Airport · Athens, Greece
- ISN — Sloulin Field International Airport · Williston, 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 ATH
- HEW · Athen Helenikon Airport12 mi away
- PKH · Porto Cheli Airport62 mi away
- JSY · Syros Airport65 mi away
- SKU · Skiros Airport77 mi away
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
Frequently asked questions
How far is ATH from ISN?
The flight distance from Athens (ATH) to Williston (ISN) is 5,673 miles (9,130 km, 4,930 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATH to ISN?
A nonstop flight takes about 11h 35m 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 Athens and Williston?
Williston is 8 hours behind Athens.
What is the cheapest way to fly from ATH to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATH–ISN that never appear on search engines, with no booking fees.