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ISN to HER: distance & flight time
Williston (Sloulin Field International Airport) → Heraklion (Heraklion International Nikos Kazantzakis Airport)
5,861 mi
9,433 km · 5,093 nm
11h 58m
estimated nonstop flight time
+8h
time difference · heading northeast
See live ISN→HER fares Phone-only fares on this route — call free
Flight time details
5,861 miles nonstop takes roughly 11h 58m 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
- HER — Heraklion International Nikos Kazantzakis Airport · Heraklion, 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 HER
- JSH · Sitia Airport53 mi away
- CHQ · Chania International Airport60 mi away
- JTR · Santorini Airport75 mi away
- KSJ · Kasos Airport98 mi away
Frequently asked questions
How far is ISN from HER?
The flight distance from Williston (ISN) to Heraklion (HER) is 5,861 miles (9,433 km, 5,093 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to HER?
A nonstop flight takes about 11h 58m 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 Heraklion?
Heraklion is 8 hours ahead of Williston.
What is the cheapest way to fly from ISN to HER?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–HER that never appear on search engines, with no booking fees.