🇨🇦 YYZ
Toronto
2078 mi
SEA 🇺🇸
Seattle

Toronto to Seattle Flights

Toronto Lester B. Pearson International Airport Seattle–Tacoma International Airport 3 airlines

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The Toronto to Seattle route connects Toronto Lester B. Pearson International Airport (YYZ) in CA with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 2078 miles (3344 km) with a typical flight time of 5h 12m. This route is served by 3 airlines: Air Canada, Alaska Airlines, WestJet. AirportRoutes has tracked 2 unique flight numbers on this route.

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Departure Airport

Toronto Lester B. Pearson International Airport

ICAO Code:
CYYZ
IATA Code:
YYZ
City:
🇨🇦 Toronto
Country:
CA
Elevation:
569 ft

Destination Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

3

Operators

2

Tracked Flights

2078

Miles

5h 12m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Air Canada ACA AC
Alaska Airlines ASA AS
WestJet WJA WS

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 1 7%
Tuesday 3 20%
Wednesday 4 27%
Thursday 4 27%
Friday 1 7%
Saturday 1 7%
Sunday 1 7%

Pattern Analysis

2 Tracked Flights:
Data Points: 15
API observations used to build this analysis
Weekdays: 13 flights
Weekend: 2 flights
Business Route More active on weekdays

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Air Canada
ACA / AC
BCS3 19:50 7:50 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
B739 16:45 4:45 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
WestJet
WJA / WS
- B38M -
M T W T F S S
Jun 16, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
16:45 4:45 PM Alaska Airlines ASA AS
19:50 7:50 PM Air Canada ACA AC

Time Information

Times are shown in the departure airport's local timezone (CYYZ - America/Toronto).

Total Departure Times: 2
Time Range:
16:45 - 19:50
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.