Seattle (SEA) to Toronto (YYZ) flights

Alaska Airlines, Air Canada fly nonstop from Seattle-Tacoma International Airport to Toronto Pearson International Airport, with about 14 flights a week in July 2026. The 2,061-mile flight takes about 2h 25m gate to gate.

From
SEA
Seattle
Seattle-Tacoma International Airport
To
YYZ
Toronto
Toronto Pearson International Airport
Distance
2,061 mi · 3,317 km
Flight time
2h 25m
Airlines
2
Seats filled
80%
Flights a week, July 2026
677 flights and 86,979 passengers in 12 months
YYZYYZSEA
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SEA to YYZ

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Alaska Airlines7Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-80051,7684h 28m
Air Canada7Airbus A220-300, Boeing 737-80035,2110m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

Flights by month

MonthFlightsFlights, relativePassengers
August 202557
9,164
September 202556
8,635
October 202565
8,051
November 202557
5,939
December 202560
7,422
January 202656
5,253
February 202654
5,210
March 202662
7,468
April 202659
7,777
May 202661
8,799
June 202630
4,866
July 202662
8,629

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.