St. Louis Lambert International Airport to Pittsburgh International Airport
Airlines flying St Louis to Pittsburgh
Sample schedule. These flights show how this page will look; they are not live data.
2 airlines on STL to PIT
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 |
|---|---|---|
| Sun CountrySY | 3 | |
| United AirlinesUA | 1 |