Flight Route · International
Toronto → Seattle
YYZ to SEA
Toronto Pearson International Airport to Seattle–Tacoma 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
Toronto → Los_Angeles
International?
Yes
Canada → United States
Airlines serving both airports
These carriers operate scheduled service from both YYZ and SEA. Direct service on this specific route depends on season and equipment — confirm with your booking source.
YYZ–SEA questions, answered
How long is the flight from Toronto to Seattle?
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A direct flight from Toronto Pearson International Airport (YYZ) to Seattle–Tacoma International Airport (SEA) takes approximately 4h 38m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from YYZ to SEA?
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The great-circle distance from Toronto Pearson International Airport to Seattle–Tacoma 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 Toronto and Seattle?
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Seattle is −3h relative to Toronto. America/Toronto → America/Los_Angeles.
Which airlines fly from YYZ to SEA?
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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. Toronto Pearson International Airport is in Canada, and Seattle–Tacoma International Airport is in United States. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track YYZ–SEA 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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