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YYT to ISN: distance & flight time
St. John's (St. John's International Airport) → Williston (Sloulin Field International Airport)
2,314 mi
3,724 km · 2,011 nm
5h
estimated nonstop flight time
-2.5h
time difference · heading west
See live YYT→ISN fares Phone-only fares on this route — call free
Flight time details
2,314 miles nonstop takes roughly 5h gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2.5-hour time set-back when reading arrival times on your ticket.
The two airports
- YYT — St. John's International Airport · St. John's, 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 YYT
- YQX · Gander International Airport124 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 YYT from ISN?
The flight distance from St. John's (YYT) to Williston (ISN) is 2,314 miles (3,724 km, 2,011 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YYT to ISN?
A nonstop flight takes about 5h gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from YYT to ISN?
Nonstop service on YYT–ISN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 5h nonstop estimate.
What is the time difference between St. John's and Williston?
Williston is 2.5 hours behind St. John's.
What is the cheapest way to fly from YYT to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YYT–ISN that never appear on search engines, with no booking fees.
Why are some YYT to ISN fares phone-only?
Consolidator contracts let us sell certain YYT–ISN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.