All airlines flying from Seattle-Tacoma (SEA) to Buffalo (BUF).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Effective 2026-01-11 through 2026-01-16
Mon,Sun 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Effective 2026-02-01 through 2026-02-06
Mon,Sun 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Effective 2026-02-09 through 2026-02-15
Mon,Tue,Thu 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Effective 2026-02-17 through 2026-02-23
Mon 05:00 Seattle-Tacoma (SEA) 15:25 Buffalo (BUF)
Southwest Airlines WN 1895 1-stop Boeing 737-800 (73H) 7:25 Operates only on 2026-03-02


All airlines flying from Seattle-Tacoma (SEA) to Buffalo (BUF).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 7:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 7:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-02-09 through 2026-02-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Effective 2026-02-17 through 2026-02-23
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 7:25, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 7:25, 1-stop
Boeing 737-800 (73H)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Buffalo airport (BUF).
  • The flight distance is 2115 miles, or 3404 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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.