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YQT to ISN: distance & flight time
Thunder Bay (Thunder Bay Airport) → Williston (Sloulin Field International Airport)
658 mi
1,058 km · 571 nm
1h 54m
estimated nonstop flight time
-1h
time difference · heading west
See live YQT→ISN fares Phone-only fares on this route — call free
Flight time details
658 miles nonstop takes roughly 1h 54m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- YQT — Thunder Bay Airport · Thunder Bay, Canada
- 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 YQT
- GRM · Grand Marais Cook County Airport61 mi away
- CMX · Houghton County Memorial Airport92 mi away
- YIB · Atikokan Municipal Airport109 mi away
- LYU · Ely Municipal Airport122 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 YQT from ISN?
The flight distance from Thunder Bay (YQT) to Williston (ISN) is 658 miles (1,058 km, 571 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YQT to ISN?
A nonstop flight takes about 1h 54m 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 Thunder Bay and Williston?
Williston is 1 hour behind Thunder Bay.
What is the cheapest way to fly from YQT to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YQT–ISN that never appear on search engines, with no booking fees.