SeattleTorontoDirect FlightsSEA–YYZ
Seattle (Seattle-Tacoma International Airport) to Toronto (Toronto Pearson International Airport).
Flight time from SEA to YYZ is estimated at about 4h 49m, based on the 2,055-mile great-circle distance. Our current captured departure sample includes 1-2/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 07:59 to 08:00 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 49m Estimated from great-circle distance — no tracked flights yet. | 2,055 mi | 1-2/day From the current provider sample; confirm live timetables before booking. | International |
Airlines on this route
Captured airlines for SEA to YYZ
Our current provider sample includes 1-2/day from SEA to YYZ across 2 captured airlines.
- First departure
- 07:59
- Last departure
- 08:00
- Cadence
- ~every 30 min
- Captured departures/day
- 2
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Boeing 737 · Seat map | 07:5908:00 |
Aircraft on this route
Flying the other way?
YYZ to SEA flights — 2/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to YYZ, last seen June 15, 2026. Frequency uses 13 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to YYZ?
The SEA to YYZ flight time is estimated at about 4h 49m from great-circle distance until enough tracked flights are available.
How far is SEA from YYZ?
SEA to YYZ is about 2,055 miles by air.
Which airlines fly from SEA to YYZ?
Our current provider sample for SEA to YYZ includes Alaska Airlines, Air Canada. Confirm live timetables before booking.
What aircraft fly from SEA to YYZ?
Aircraft captured in our current provider sample for SEA to YYZ include Airbus A220, Boeing 737.