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Flights from Seattle to Thunder Bay
There are no direct flights from Seattle to Thunder Bay. The fastest way is one stop via Calgary, about 4h 38m door to door (11 connections a week on current schedules).
No direct flights · 1 connection option From 4h 38m
Seattle to Thunder Bay at a glance
Fastest journey4h 38mVia Calgary, on current schedules
Nonstop flightsNoneConnect via Calgary
Best ways to fly from Seattle to Thunder Bay
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Calgary (YYC) YQT
Leg 1: Alaska Airlines, WestJet, WestJet Encore · Leg 2: WestJet
Sun11:00 SEA13:26 YYC0h 49m connection14:15 YYC18:38 YQTWestJet
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
- 2,444 km1,518 miles
- Journey time
- 4h 38mon current schedules
- Time difference
- +3hThunder Bay vs Seattle
- Currency in Thunder Bay
- CAD
- Airports
- SEA, BFI → YQT
Flights from Seattle to Thunder Bay: questions answered
Are there direct flights from Seattle to Thunder Bay?
No. There is no nonstop service, so you will connect, most easily in 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 Thunder Bay?
With one connection the journey usually takes around 4h 38m, depending on the layover. The straight-line distance is 2,444 km.
Where do you change planes between Seattle and Thunder Bay?
The best connecting points are Calgary (YYC). Alaska Airlines flies both legs via Calgary, so you can book it as one ticket.
Which airports serve Seattle and Thunder Bay?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Thunder Bay: Thunder Bay International Airport (YQT).
What is the time difference between Seattle and Thunder Bay?
Thunder Bay is 3 hours ahead of Seattle.
