Need help booking?
Unpublished phone-only deals available
ISN to OKY: distance & flight time
Williston (Sloulin Field International Airport) → Oakey (Oakey Airport)
8,257 mi
13,289 km · 7,175 nm
16h 39m
estimated nonstop flight time
+15h
time difference · heading west
See live ISN→OKY fares Phone-only fares on this route — call free
Flight time details
8,257 miles nonstop takes roughly 16h 39m 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
- OKY — Oakey Airport · Oakey, 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 OKY
- WTB · Toowoomba Wellcamp Airport11 mi away
- TWB · Toowoomba Airport14 mi away
- KGY · Kingaroy Airport58 mi away
- ACF · Brisbane Archerfield Airport79 mi away
Frequently asked questions
How far is ISN from OKY?
The flight distance from Williston (ISN) to Oakey (OKY) is 8,257 miles (13,289 km, 7,175 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to OKY?
A nonstop flight takes about 16h 39m 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 Oakey?
Oakey is 15 hours ahead of Williston.
What is the cheapest way to fly from ISN to OKY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–OKY that never appear on search engines, with no booking fees.