Need help booking?
Unpublished phone-only deals available
YSC to GTF: distance & flight time
Sherbrooke (Sherbrooke Airport) → Great Falls (Great Falls International Airport)
1,873 mi
3,015 km · 1,628 nm
4h 8m
estimated nonstop flight time
-2h
time difference · heading west
See live YSC→GTF fares Phone-only fares on this route — call free
Flight time details
1,873 miles nonstop takes roughly 4h 8m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- GTF — Great Falls International Airport · Great Falls, 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 YSC
- ZBM · Bromont (Roland Desourdy) Airport52 mi away
- MVL · Morrisville Stowe State Airport77 mi away
- YJN · St Jean Airport78 mi away
- YRQ · Trois-Rivières Airport79 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is YSC from GTF?
The flight distance from Sherbrooke (YSC) to Great Falls (GTF) is 1,873 miles (3,015 km, 1,628 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to GTF?
A nonstop flight takes about 4h 8m 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 YSC to GTF?
Nonstop service on YSC–GTF 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 4h 8m nonstop estimate.
What is the time difference between Sherbrooke and Great Falls?
Great Falls is 2 hours behind Sherbrooke.
What is the cheapest way to fly from YSC to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–GTF that never appear on search engines, with no booking fees.
Why are some YSC to GTF fares phone-only?
Consolidator contracts let us sell certain YSC–GTF 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.