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YSC to SEA: distance & flight time
Sherbrooke (Sherbrooke Airport) → Seattle (Seattle Tacoma International Airport)
2,371 mi
3,816 km · 2,060 nm
5h 7m
estimated nonstop flight time
-3h
time difference · heading west
See live YSC→SEA fares Phone-only fares on this route — call free
Flight time details
2,371 miles nonstop takes roughly 5h 7m 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
- SEA — Seattle Tacoma International Airport · Seattle, 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Frequently asked questions
How far is YSC from SEA?
The flight distance from Sherbrooke (YSC) to Seattle (SEA) is 2,371 miles (3,816 km, 2,060 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to SEA?
A nonstop flight takes about 5h 7m 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 Seattle?
Seattle is 3 hours behind Sherbrooke.
What is the cheapest way to fly from YSC to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–SEA that never appear on search engines, with no booking fees.