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Direct flights from Toronto to Seattle

Airlines Schedules

YYZ - SEA route map All flights from YYZ to SEA non-stop. There are direct flights from Pearson International (YYZ), Canada to Seattle Tacoma International (SEA), Washington, USA with Air Canada and Alaska Airlines. 14 weekly departures are currently scheduled on this route. Departure times range from 16:45 to 19:20 depending on the schedule period. The flight distance is 2066 miles (3324 km). Flight time ranges from 5 hours and 18 minutes to 5 hours and 58 minutes.

YYZ
Pearson
CanadaToronto , Canada
SEA
Seattle Tacoma
USASeattle , USA
YYZ
Pearson
CanadaToronto , Canada
Seattle Tacoma
USASeattle , USA
SEA
Flight time 5h 18min to 5h 58min
Updated Sep 28, 2026
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Airlines with non-stop routes:

Air Canada Star Alliance

Departure times vary between 18:25 and 19:20 • From Terminal 1
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week

Alaska Airlines oneworld

Departure times vary between 16:45 and 17:15 • From Terminal 3
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Toronto to Seattle 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
AC543
18:25
18:25
18:25
18:25
18:25
18:25
18:25

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

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Flight schedule from Toronto to Seattle 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
AS391
17:15
17:15
17:15
17:15
17:15
17:15
17:15

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

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Toronto to Seattle scheduled departures

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

Saturday
Sat
Oct 24
2 flights(2)
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)
Time
Airline
Flight
16:55
Alaska Airlines Alaska Airlines
AS391
19:20
Air Canada Air Canada
AC541
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
17:15
Alaska Airlines Alaska Airlines
AS391
18:25
Air Canada Air Canada
AC543
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YYZ-SEA flight route
Route map from Toronto, YYZ to Seattle, SEA. The distance is 2066 miles or 3324 km.
Toronto - Seattle direct flight map
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YYZ - SEA route facts

  • Distance
    2066 miles (3324 km)
  • Flight time
    5 hours and 18 minutes to 5 hours and 58 minutes
  • Airlines
    Air Canada Air Canada
    Alaska Airlines Alaska Airlines
  • Airline alliances
    Star Alliance oneworld
  • Cabins
    Economy Business First
  • Hub airports
    Air Canada: YYZ
    Alaska Airlines: SEA (Primary hub.)
  • Departure terminals
    Air Canada: Terminal 1
    Alaska Airlines: Terminal 3
  • Aircraft
    Air Canada: Airbus A220-300
    Alaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737MAX 8 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2

Route FAQ

Air Canada and Alaska Airlines operate non-stop flights from YYZ to SEA with 14 weekly departures.

Scheduled flight time from YYZ to SEA ranges from 5 hours and 18 minutes to 5 hours and 58 minutes. The route covers 2066 miles (3324 km).

14 weekly departures are currently scheduled on this route, with published departure times ranging from 16:45 to 19:20 depending on the schedule period.

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

Economy, Business and First are currently scheduled on non-stop flights for this route.
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