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ISN to YQU: distance & flight time
Williston (Sloulin Field International Airport) → Grande Prairie (Grande Prairie Airport)
810 mi
1,303 km · 704 nm
2h 14m
estimated nonstop flight time
-1h
time difference · heading northwest
See live ISN→YQU fares Phone-only fares on this route — call free
Flight time details
810 miles nonstop takes roughly 2h 14m gate to gate, flying northwest. 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
- ISN — Sloulin Field International Airport · Williston, United States
- YQU — Grande Prairie Airport · Grande Prairie, Canada
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 YQU
- YDQ · Dawson Creek Airport64 mi away
- YPE · Peace River Airport91 mi away
- YXJ · Fort St John Airport103 mi away
- YCQ · Chetwynd Airport113 mi away
Frequently asked questions
How far is ISN from YQU?
The flight distance from Williston (ISN) to Grande Prairie (YQU) is 810 miles (1,303 km, 704 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to YQU?
A nonstop flight takes about 2h 14m 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 ISN to YQU?
Nonstop service on ISN–YQU 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 2h 14m nonstop estimate.
What is the time difference between Williston and Grande Prairie?
Grande Prairie is 1 hour behind Williston.
What is the cheapest way to fly from ISN to YQU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–YQU that never appear on search engines, with no booking fees.
Why are some ISN to YQU fares phone-only?
Consolidator contracts let us sell certain ISN–YQU 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.