Airlines with flights from Toronto to Seattle

There are 7 airlines with scheduled flights between YYZ and SEA. Both Air Canada and Alaska Airlines operates non-stop flights from Pearson to Seattle Airport and the flight time is 5 hours and 23 minutes.

Choose airline

Schedules

Air Canada

Non-stop with Air Canada

  • Total flight time: 5 hours and 23 minutes
  • Toronto is a Air Canada hub.
  • 7 flights per week
  • Airbus A220-300
  • Business class available
YYZ
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Alaska Airlines

Non-stop with Alaska Airlines

  • Total flight time: 5 hours and 30 minutes
  • One World Alliance
  • Seattle is a Alaska Airlines hub (Primary hub).
  • 7 flights per week
  • Boeing 737MAX 9 Passenger
    Boeing 737-900 (winglets) Passenger/BBJ3
  • First class available
YYZ
Direct
SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Minneapolis with Delta Air Lines

  • Total flight time: 6h 43m - 11h 10m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 47 flights per week
YYZ
 
Via MSP
 
SEA

The timetable & schedule information was updated at 2026-04-21

Air Canada

Via Vancouver with Air Canada

  • Total flight time: 7h 08m - 11h 18m.
  • Toronto is a Air Canada hub.
  • 113 flights per week
  • Airbus A220-300
YYZ
 
Via YVR
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AC181
AC8804
06:15
06:15
06:15
06:15
06:15
06:15
06:15
AC185
AC8804
08:00
08:00
08:00
08:00
08:00
08:00
08:00
AC107
AC8804
09:00
09:00
09:00
09:00
09:00
09:00
09:00
AC105
AC8804
----
----
----
09:30
09:30
09:30
09:30
AC109
AC8804
10:00
10:00
10:00
----
10:00
----
----
AC111
AC8806
12:20
----
----
----
----
----
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AC113
AC8806
13:30
13:30
13:30
13:30
13:30
13:30
13:30
AC115
AC8806
14:00
14:00
14:00
14:00
14:00
14:00
14:00
AC119
AC8810
16:20
16:20
16:20
16:20
16:20
16:20
16:20
AC121
AC8810
17:10
17:10
17:10
17:10
17:10
17:10
17:10
SHOW RETURN SCHEDULE
CHECK PRICES FOR YYZ - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Detroit with Delta Air Lines

  • Total flight time: 7h 12m - 11h 23m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 131 flights per week
YYZ
 
Via DTW
 
SEA
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
DL5031
DL734
06:10
06:10
06:10
06:10
06:10
06:10
06:10
DL5073
DL728
09:45
09:45
09:45
09:45
09:45
----
09:45
DL5256
DL944
12:09
12:09
12:09
12:09
12:09
12:09
12:09
DL4978
DL944
14:29
14:29
14:29
14:29
14:29
14:24
14:29
DL4881
DL732
16:10
16:10
16:10
16:10
16:10
16:10
16:10
DL4980
DL565
18:14
18:14
18:14
18:14
18:14
18:14
18:14
SHOW RETURN SCHEDULE
CHECK PRICES FOR YYZ - SEA

The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Salt Lake City with Delta Air Lines

  • Total flight time: 7h 15m - 9h 27m.
  • Sky Team Alliance
  • Seattle is a Delta Air Lines hub.
  • 7 flights per week
YYZ
 
Via SLC
 
SEA

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-05-25