✈ YYZ → SEA
4H 41M FROM TORONTO TO SEATTLE. THAT'S A WORK SHIFT.
Flight from Toronto to Seattle
From Pearson (YYZ), Canada North America → Sea-Tac (SEA), USA North America
↔ Flying the other way? Seattle → Toronto
How long is the flight from Toronto to Seattle?
A nonstop flight from Toronto (YYZ) to Seattle (SEA) takes about 4 hours 41 minutes, covering a great-circle distance of 2,055 miles (3,307 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
4h 41m
Nonstop, scheduled
Distance
2,055 mi
3,307 km · great-circle
Avg speed
706 km/h
Door-to-door including taxi
Time zones & jet lag
Toronto timezone
UTC-4
America/Toronto
Seattle timezone
UTC-7
America/Los_Angeles
Time difference
-3h
3 hours behind
Jet lag (rough)
~2.1d
Westward — easier
CO₂ footprint per passenger
Economy class, single passenger. Source: DEFRA 2024 averages.
This flight emits roughly 3× the CO₂ of an equivalent train trip and 0.7× a car driven alone over the same distance.
Flights from Toronto
Nearest destinations
- Toronto → New York
- Toronto → Chicago
- Toronto → Boston
- Toronto → Atlanta
- Toronto → Dallas
- Toronto → Miami
- Toronto → Cancun
- Toronto → Las Vegas
- Toronto → Mexico City
- Toronto → Vancouver
Long-haul from Toronto
- Toronto → Melbourne
- Toronto → Bali (Denpasar)
- Toronto → Sydney
- Toronto → Singapore
- Toronto → Kuala Lumpur
- Toronto → Auckland
- Toronto → Bangkok
- Toronto → Johannesburg
- Toronto → Manila
- Toronto → Cape Town
More flights to North America
Flights to Seattle
Nearest origins
- Vancouver → Seattle
- San Francisco → Seattle
- Las Vegas → Seattle
- Los Angeles → Seattle
- Dallas → Seattle
- Chicago → Seattle
- Atlanta → Seattle
- Mexico City → Seattle
- New York → Seattle
- Boston → Seattle
Long-haul to Seattle
- Johannesburg → Seattle
- Cape Town → Seattle
- Nairobi → Seattle
- Melbourne → Seattle
- Bali (Denpasar) → Seattle
- Kuala Lumpur → Seattle
- Singapore → Seattle
- Sydney → Seattle
- Mumbai → Seattle
- Abu Dhabi → Seattle