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GLT to ISN: distance & flight time
Gladstone (Gladstone Airport) → Williston (Sloulin Field International Airport)
8,114 mi
13,058 km · 7,051 nm
16h 23m
estimated nonstop flight time
-15h
time difference · heading northeast
See live GLT→ISN fares Phone-only fares on this route — call free
Flight time details
8,114 miles nonstop takes roughly 16h 23m 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
- GLT — Gladstone Airport · Gladstone, 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 GLT
- GKL · Great Keppel Is Airport51 mi away
- ROK · Rockhampton Airport58 mi away
- THG · Thangool Airport59 mi away
- BDB · Bundaberg Airport99 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 GLT from ISN?
The flight distance from Gladstone (GLT) to Williston (ISN) is 8,114 miles (13,058 km, 7,051 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GLT to ISN?
A nonstop flight takes about 16h 23m 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 Gladstone and Williston?
Williston is 15 hours behind Gladstone.
What is the cheapest way to fly from GLT to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GLT–ISN that never appear on search engines, with no booking fees.