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Flights from Seattle to Sudbury
There are no direct flights from Seattle to Sudbury. The fastest way is one stop via Toronto or Calgary, about 8h 26m door to door (5 connections a week on current schedules).
No direct flights · 2 connection options From 8h 26m
Seattle to Sudbury at a glance
Fastest journey8h 26mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto or Calgary
Best ways to fly from Seattle to Sudbury
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Toronto (YYZ) YSB
Leg 1: Air Canada, Alaska Airlines · Leg 2: Air Canada Jazz
Mon08:00 SEA15:22 YYZ3h 08m connection18:30 YYZ19:26 YSBAir Canada + Air Canada Jazz
2Search
SEA Calgary (YYC) YSB
Leg 1: Alaska Airlines, WestJet, WestJet Encore · Leg 2: WestJet
Tue19:45 SEA22:11 YYC11h 34m connection09:45 YYC14:58 YSBWestJet
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,097 km1,923 miles
- Journey time
- 8h 26mon current schedules
- Time difference
- +3hSudbury vs Seattle
- Currency in Sudbury
- CAD
- Airports
- SEA, BFI → YSB
Flights from Seattle to Sudbury: questions answered
Are there direct flights from Seattle to Sudbury?
No. There is no nonstop service, so you will connect, most easily in Toronto and Calgary. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Seattle to Sudbury?
With one connection the journey usually takes around 8h 26m, depending on the layover. The straight-line distance is 3,097 km.
Where do you change planes between Seattle and Sudbury?
The best connecting points are Toronto (YYZ) and Calgary (YYC). Compare one-ticket itineraries with self-transfer options in the search.
Which airports serve Seattle and Sudbury?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Sudbury: Sudbury Airport (YSB).
What is the time difference between Seattle and Sudbury?
Sudbury is 3 hours ahead of Seattle.





