St. Louis Lambert International Airport to Seattle–Tacoma International Airport
Airlines flying St Louis to Seattle
Sample schedule. These flights show how this page will look; they are not live data.
2 airlines on STL to SEA
These airlines operate this route in the sample schedule. Flights per day counts the flights each one runs on the route in a day.
| Airline | Flight numbers | Flights per day |
|---|---|---|
| United AirlinesUA | 3 | |
| American AirlinesAA | 1 |