The flight between Saint Louis (STL) and Denver (DEN) typically takes about 2 hours and 30 minutes.
There are 12 direct flights every day.
The flight numbers are F97, F987, F9279, F9281, UA4834, UA4640, UA4664, UA4717 together with 152 additional flights.
From Saint Louis you will fly out from Saint Louis (STL) and you will be landing at Denver International (DEN).
Frontier Airlines, United Airlines, and Southwest Airlines all flyes the Embraer ERJ14X/13X on this route.
Three airlines. Frontier Airlines, United Airlines and Southwest Airlines have non-stop flights to Denver.
They will depart from terminal 1 or 2.
More destinations from Saint Louis with Frontier Airlines (F9).
More destinations from Saint Louis with United Airlines (UA).
More destinations from Saint Louis with Southwest Airlines (WN).