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ISN to TWB: distance & flight time
Williston (Sloulin Field International Airport) → Toowoomba (Toowoomba Airport)
8,255 mi
13,285 km · 7,173 nm
16h 39m
estimated nonstop flight time
+15h
time difference · heading west
See live ISN→TWB fares Phone-only fares on this route — call free
Flight time details
8,255 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
- TWB — Toowoomba Airport · Toowoomba, 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 TWB
- WTB · Toowoomba Wellcamp Airport8 mi away
- OKY · Oakey Airport14 mi away
- ACF · Brisbane Archerfield Airport67 mi away
- KGY · Kingaroy Airport67 mi away
Frequently asked questions
How far is ISN from TWB?
The flight distance from Williston (ISN) to Toowoomba (TWB) is 8,255 miles (13,285 km, 7,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to TWB?
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 Toowoomba?
Toowoomba is 15 hours ahead of Williston.
What is the cheapest way to fly from ISN to TWB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–TWB that never appear on search engines, with no booking fees.