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AVV to ISN: distance & flight time
Avalon (Avalon Airport) → Williston (Sloulin Field International Airport)
9,046 mi
14,558 km · 7,860 nm
18h 12m
estimated nonstop flight time
-15h
time difference · heading northeast
See live AVV→ISN fares Phone-only fares on this route — call free
Flight time details
9,046 miles nonstop takes roughly 18h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- AVV — Avalon Airport · Avalon, Australia
- 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 AVV
- GEX · Geelong Airport15 mi away
- MEB · Melbourne Essendon Airport32 mi away
- MEL · Melbourne International Airport32 mi away
- MBW · Melbourne Moorabbin Airport35 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 AVV from ISN?
The flight distance from Avalon (AVV) to Williston (ISN) is 9,046 miles (14,558 km, 7,860 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AVV to ISN?
A nonstop flight takes about 18h 12m 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 Avalon and Williston?
Williston is 15 hours behind Avalon.
What is the cheapest way to fly from AVV to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AVV–ISN that never appear on search engines, with no booking fees.