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Flights from Seattle to Saint John
There are no direct flights from Seattle to Saint John. The fastest way is one stop via Toronto, about 11h 27m door to door (14 connections a week on current schedules).
No direct flights · 1 connection option From 11h 27m
Seattle to Saint John at a glance
Fastest journey11h 27mVia Toronto, on current schedules
Nonstop flightsNoneConnect via Toronto
Best ways to fly from Seattle to Saint John
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) YSJ
Leg 1: Air Canada, Alaska Airlines · Leg 2: Air Canada, Air Canada Rouge, Flair Airlines
Tue08:15 SEA15:30 YYZ5h 30m connection21:00 YYZ23:42 YSJAlaska Airlines + Air Canada
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
- 4,224 km2,623 miles
- Journey time
- 11h 27mon current schedules
- Time difference
- +4hSaint John vs Seattle
- Currency in Saint John
- CAD
- Airports
- SEA, BFI → YSJ
Flights from Seattle to Saint John: questions answered
Are there direct flights from Seattle to Saint John?
No. There is no nonstop service, so you will connect, most easily in Toronto. 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 Saint John?
With one connection the journey usually takes around 11h 27m, depending on the layover. The straight-line distance is 4,224 km.
Where do you change planes between Seattle and Saint John?
The best connecting points are Toronto (YYZ). Air Canada flies both legs via Toronto, so you can book it as one ticket.
Which airports serve Seattle and Saint John?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Saint John: Saint John Airport (YSJ).
What is the time difference between Seattle and Saint John?
Saint John is 4 hours ahead of Seattle.





