Routes · From SEA

Seattle (SEA) to Toronto (YYZ) flights

Nonstop from Seattle-Tacoma International to Toronto Pearson International: distance, flying time, which airlines fly it and how often.

Distance

3,307km

2,055 mi, great circle

Flying time

4h 36m

typical, gate to gate

Flights a day

2.3

average, November 2026

Airlines

2

passenger airlines

Airlines flying SEA to YYZ

Route map

The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.

Cheapest recent fare

Fares found in recent searches load here. You can also compare SEA to YYZ fares by month.

Both directions

Related guides

Frequently asked questions

How long is the flight from Seattle to Toronto?

About 4h 36m gate to gate for the 3,307 km (2,055 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.

Which airlines fly nonstop from SEA to YYZ?

Air Canada and Alaska Airlines, with about 2.3 flights a day between them in our data (AeroDataBox, November 2026).