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ISN to COJ: distance & flight time
Williston (Sloulin Field International Airport) → Coonabarabran (Coonabarabran Airport)
8,547 mi
13,755 km · 7,427 nm
17h 14m
estimated nonstop flight time
+15h
time difference · heading west
See live ISN→COJ fares Phone-only fares on this route — call free
Flight time details
8,547 miles nonstop takes roughly 17h 14m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- COJ — Coonabarabran Airport · Coonabarabran, Australia
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 COJ
- CNB · Coonamble Airport58 mi away
- GUH · Gunnedah Airport64 mi away
- DBO · Dubbo City Regional Airport73 mi away
- NAA · Narrabri Airport77 mi away
Frequently asked questions
How far is ISN from COJ?
The flight distance from Williston (ISN) to Coonabarabran (COJ) is 8,547 miles (13,755 km, 7,427 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to COJ?
A nonstop flight takes about 17h 14m 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 Coonabarabran?
Coonabarabran is 15 hours ahead of Williston.
What is the cheapest way to fly from ISN to COJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–COJ that never appear on search engines, with no booking fees.