Seattle to Toronto flights – the most comfortable way to fly
2 airlines fly nonstop between Seattle and Toronto, about 21 flights a week. The flight takes 4h 40m and covers 3,307 km. The most comfortable economy seat is on Air Canada's Airbus A320neo. There's no lie-flat business class on this route.
Most comfortable economy
- 31″ legroom
- 18.0″ wide seat
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
Most comfortable business
- 38″ legroom
- 21.0″ wide seat
- No middle seats
- Cabin altitude 8,000 ft
- Wi-Fi
- Power
Nonstop flights from Seattle to Toronto
| Flight | Departs | Duration | Aircraft | Economy | Business | Days |
|---|---|---|---|---|---|---|
| Air Canada AC4066 SEA → YYZ |
08:50 | 4h 40m | A320neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Delta DL4406 SEA → YYZ |
09:40 | 4h 40m | A321neo Narrow-body |
5.3Okay | 7.4Very comfortable | MTWTFSS |
| Air Canada AC7645 SEA → YYZ |
16:35 | 4h 40m | A320 Narrow-body |
4.8Okay | 7.4Very comfortable | MTWTFSS |
Frequently asked questions
How long is the flight from Seattle to Toronto?
A nonstop flight from Seattle to Toronto takes about 4 h 40 min and covers 3,307 km.
Which airlines fly nonstop from Seattle to Toronto?
Air Canada and Delta fly nonstop, with about 21 flights a week.
What is the most comfortable economy seat from Seattle to Toronto?
Air Canada on the Airbus A320neo: 3-3 layout, 31″ legroom and 18.0″ wide seats – comfort score 5.3/10 (okay).
Is there lie-flat business class from Seattle to Toronto?
No – business class on this route is recliner (domestic first) (2-2). The best is Air Canada on the Airbus A320neo, comfort score 7.4/10.
Can I fly with my dog from Seattle to Toronto?
Yes – Air Canada and Delta take small dogs in the cabin (usually up to 9 kg including the bag).
Is business class worth it from Seattle to Toronto?
Business is a wide recliner with more legroom for about 173% more than economy on Air Canada – SkyBuddy's upgrade score: 2.4/10 (not worth it).
Which aircraft fly from Seattle to Toronto?
Airbus A320neo, Airbus A321neo, and Airbus A320.
Schedules, seat details and fares are indicative estimates from SkyBuddy's airline model. Check the live price before you book.