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YSC to ONT: distance & flight time
Sherbrooke (Sherbrooke Airport) → Ontario (Ontario International Airport)
2,524 mi
4,063 km · 2,194 nm
5h 25m
estimated nonstop flight time
-3h
time difference · heading west
See live YSC→ONT fares Phone-only fares on this route — call free
Flight time details
2,524 miles nonstop takes roughly 5h 25m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- ONT — Ontario International Airport · Ontario, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is YSC from ONT?
The flight distance from Sherbrooke (YSC) to Ontario (ONT) is 2,524 miles (4,063 km, 2,194 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to ONT?
A nonstop flight takes about 5h 25m 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 Sherbrooke and Ontario?
Ontario is 3 hours behind Sherbrooke.
What is the cheapest way to fly from YSC to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–ONT that never appear on search engines, with no booking fees.