United Airlines flights from Buffalo (BUF) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 17:50 Buffalo (BUF) 00:08 Seattle-Tacoma (SEA)
United Airlines UA 630 1-stop Boeing 737-800 (738) 9:18 Effective 2024-05-23 through 2024-09-25
The flight arrives 1 day after departure.
Daily 17:50 Buffalo (BUF) 00:08 Seattle-Tacoma (SEA)
United Airlines UA 630 1-stop Boeing 737-800 (738) 9:18 Effective from 2024-10-27
The flight arrives 1 day after departure.


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

Effective 2024-05-23 through 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:18, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective from 2024-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:18, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
  • A domestic route departing from the Buffalo airport (BUF) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2115 miles, or 3404 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.