United Airlines flights from Toronto Pearson (YYZ) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 18:15 Toronto Pearson (YYZ) 1 23:26 Seattle-Tacoma (SEA)
United Airlines UA 2462 1-stop Boeing 737-800 (738) 8:11 Effective 2025-12-18 through 2026-01-05
Direct Codeshare Flights:
Daily 08:15 Toronto Pearson (YYZ) 1 10:40 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Airbus A220-300 (223) 5:25 Effective from 2025-10-26
Codeshare flight, operated by Air Canada.(AC 541)
Thu 08:25 Toronto Pearson (YYZ) 1 10:45 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Operates only on 2025-05-01
Codeshare flight, operated by Air Canada.(AC 541)
Daily 08:25 Toronto Pearson (YYZ) 1 10:45 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Airbus A220-300 (223) 5:20 Effective 2025-05-02 through 2025-05-31
Codeshare flight, operated by Air Canada.(AC 541)
Daily 08:30 Toronto Pearson (YYZ) 1 10:51 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Airbus A220-300 (223) 5:21 Effective 2025-06-01 through 2025-06-30
Codeshare flight, operated by Air Canada.(AC 541)
Daily 08:50 Toronto Pearson (YYZ) 1 11:10 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Boeing 737 MAX 8 (7M8) 5:20 Effective 2025-07-01 through 2025-08-31
Codeshare flight, operated by Air Canada.(AC 541)
Mon 08:55 Toronto Pearson (YYZ) 1 11:16 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Boeing 737 MAX 8 (7M8) 5:21 Operates only on 2025-09-01
Codeshare flight, operated by Air Canada.(AC 541)
Daily 08:55 Toronto Pearson (YYZ) 1 11:14 Seattle-Tacoma (SEA)
United Airlines UA 8270 Non-stop Boeing 737 MAX 8 (7M8) 5:19 Effective 2025-09-02 through 2025-10-25
Codeshare flight, operated by Air Canada.(AC 541)


United Airlines flights from Toronto Pearson (YYZ) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:11, 1-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:25, non-stop
Airbus A220-300 (223)

Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-05-02 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:20, non-stop
Airbus A220-300 (223)

Effective 2025-06-01 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:21, non-stop
Airbus A220-300 (223)

Effective 2025-07-01 through 2025-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:20, non-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2025-09-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:21, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2025-09-02 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada. (AC 541)
Duration: 5:19, non-stop
Boeing 737 MAX 8 (7M8)
  • An international route departing from Toronto Pearson airport, Canada (YYZ) and arriving at Seattle-Tacoma airport, United States (SEA).
  • The flight distance is 2053 miles, or 3304 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.