United Airlines flights from Saint Louis (STL) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 09:13 Saint Louis (STL) 1 15:54 Seattle-Tacoma (SEA)
United Airlines UA 445 1-stop Airbus A319 (319) 8:41 Effective from 2025-02-13
Thu 06:15 Saint Louis (STL) 1 12:43 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737-900 (739) 8:28 Operates only on 2024-09-26
Mon-Sat 06:15 Saint Louis (STL) 1 12:43 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737-700 (73G) 8:28 Effective 2024-09-27 through 2024-10-26
Sun 06:15 Saint Louis (STL) 1 12:43 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Airbus A319 (319) 8:28 Effective 2024-09-29 through 2024-10-20


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

Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:41, 1-stop
Airbus A319 (319)

Operates only on 2024-09-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:28, 1-stop
Boeing 737-900 (739)

Effective 2024-09-27 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 8:28, 1-stop
Boeing 737-700 (73G)

Effective 2024-09-29 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:28, 1-stop
Airbus A319 (319)
  • A domestic route departing from the Saint Louis airport (STL) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1704 miles, or 2743 km.
  • The timezone of the departure airport is UTC-6 , 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.