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SEA to YSC: distance & flight time
Seattle (Seattle Tacoma International Airport) → Sherbrooke (Sherbrooke Airport)
2,371 mi
3,816 km · 2,060 nm
5h 7m
estimated nonstop flight time
+3h
time difference · heading east
See live SEA→YSC fares Phone-only fares on this route — call free
Flight time details
2,371 miles nonstop takes roughly 5h 7m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- SEA — Seattle Tacoma International Airport · Seattle, United States
- YSC — Sherbrooke Airport · Sherbrooke, 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 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
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
Frequently asked questions
How far is SEA from YSC?
The flight distance from Seattle (SEA) to Sherbrooke (YSC) 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 SEA to YSC?
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 Seattle and Sherbrooke?
Sherbrooke is 3 hours ahead of Seattle.
What is the cheapest way to fly from SEA to YSC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–YSC that never appear on search engines, with no booking fees.