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Direct flights from Seattle to Toronto

Airlines Schedules

SEA - YYZ route map All flights from SEA to YYZ non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Pearson International (YYZ), Canada with Alaska Airlines and Air Canada. 21 weekly departures are currently scheduled on this route. Departure times range from 07:45 to 08:33 depending on the schedule period. The flight distance is 2066 miles (3324 km). Flight time ranges from 4 hours and 32 minutes to 4 hours and 54 minutes.

SEA
Seattle Tacoma
USASeattle , USA
YYZ
Pearson
CanadaToronto , Canada
SEA
Seattle Tacoma
USASeattle , USA
Pearson
CanadaToronto , Canada
YYZ
Flight time 4h 32min to 4h 54min
Updated Sep 28, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 07:52 and 08:33
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
11 flights/week
11 flights/week

Air Canada Star Alliance

Departure times vary between 07:45 and 08:15
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
10 flights/week
10 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Seattle to Toronto with Alaska Airlines

This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Sun
Nov 1
AS385
08:20
08:20
08:20
08:20
08:20
08:20
08:19

The timetable & schedule information was updated at 2026-09-28

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Flight schedule from Seattle to Toronto with Air Canada

This is a weekly direct flight schedule for Air Canada. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Sun
Nov 1
AC540
07:45
07:45
07:45
07:45
07:45
07:45
07:45

The timetable & schedule information was updated at 2026-09-28

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Seattle to Toronto scheduled departures

Select a date to see every published non-stop departure between SEA and YYZ.

Sunday
Sun
Oct 25
2 flights(2)
Monday
Mon
Oct 26
2 flights(2)
Tuesday
Tue
Oct 27
2 flights(2)
Wednesday
Wed
Oct 28
2 flights(2)
Thursday
Thu
Oct 29
2 flights(2)
Friday
Fri
Oct 30
2 flights(2)
Saturday
Sat
Oct 31
2 flights(2)
Time
Airline
Flight
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
07:45
Air Canada Air Canada
AC540
08:20
Alaska Airlines Alaska Airlines
AS385
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SEA-YYZ flight route
Route map from Seattle, SEA to Toronto, YYZ. The distance is 2066 miles or 3324 km.
Seattle - Toronto direct flight map
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SEA - YYZ route facts

  • Distance
    2066 miles (3324 km)
  • Flight time
    4 hours and 32 minutes to 4 hours and 54 minutes
  • Airlines
    Alaska Airlines Alaska Airlines
    Air Canada Air Canada
  • Airline alliances
    oneworld Star Alliance
  • Cabins
    Economy Business First
  • Hub airports
    Alaska Airlines: SEA (Primary hub.)
    Air Canada: YYZ
  • Arrival terminals
    Alaska Airlines: Terminal 3
    Air Canada: Terminal 1
  • Aircraft
    Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2
    Air Canada: Airbus A220-300

Route FAQ

Alaska Airlines and Air Canada operate non-stop flights from SEA to YYZ with 21 weekly departures.

Scheduled flight time from SEA to YYZ ranges from 4 hours and 32 minutes to 4 hours and 54 minutes. The route covers 2066 miles (3324 km).

21 weekly departures are currently scheduled on this route, with published departure times ranging from 07:45 to 08:33 depending on the schedule period.

Arrival terminals: Alaska Airlines: Terminal 3 and Air Canada: Terminal 1.

Economy, Business and First are currently scheduled on non-stop flights for this route.
Direct flights from Seattle to Canada
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YUL Pierre Elliott Trudeau International
From Seattle to Edmonton

YEG Edmonton International Airport
From Seattle to Calgary

YYC Calgary International
From Seattle to Kelowna

YLW Kelowna
From Seattle to Vancouver

YVR Vancouver International Airport
From Seattle to Victoria

YYJ Victoria International
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