Flight Route · International
Seattle → Toronto
SEA to YYZ
Seattle–Tacoma International Airport to Toronto Pearson International Airport: 2,055 miles (3,307 km), about 4h 38m airborne, +3h time-zone shift on arrival.
Distance
2,055 mi
3,307 km
Flight time
4h 38m
block time, approx
Time-zone shift
+3h
Los_Angeles → Toronto
International?
Yes
United States → Canada
Airlines serving both airports
These carriers operate scheduled service from both SEA and YYZ. Direct service on this specific route depends on season and equipment — confirm with your booking source.
SEA–YYZ questions, answered
How long is the flight from Seattle to Toronto?
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A direct flight from Seattle–Tacoma International Airport (SEA) to Toronto Pearson International Airport (YYZ) takes approximately 4h 38m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from SEA to YYZ?
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The great-circle distance from Seattle–Tacoma International Airport to Toronto Pearson International Airport is approximately 2055 miles (3307 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between Seattle and Toronto?
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Toronto is +3h relative to Seattle. America/Los_Angeles → America/Toronto.
Which airlines fly from SEA to YYZ?
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Carriers serving both endpoints include UA. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. Seattle–Tacoma International Airport is in United States, and Toronto Pearson International Airport is in Canada. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track SEA–YYZ flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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