This page answers the question how long is the flight from St. Louis to Phoenix. Time in the air or flight time is on average around 2 hours and 59 minutes when flying nonstop or direct without any connections or stopovers between St. Louis and Phoenix. The flight duration might vary depending on many factors such as flight path, airline, aircraft type, and headwinds or tailwinds. Flying time for such a commercial flight can sometimes be as short or shorter than 2 hours and 42 minutes or as long or longer than 3 hours and 18 minutes.
Gate to gate time for a flight is longer than the flying time due to the time needed to push back from the gate and taxi to the runway before takeoff, plus time taken after landing to taxi to the destination gate. The amount of time from when the airplane departs the Lambert St Louis International Airport gate and arrives at the Phoenix Sky Harbor International Airport gate is about 3 hours and 29 minutes.
The St. Louis MO airport code is STL and the Phoenix AZ airport code is PHX. The flight information shown above might be of interest to travelers asking how long does it take to fly from STL to PHX, how long is the plane ride from St. Louis MO to Phoenix AZ, and what is the flight time to Phoenix Arizona from St. Louis Missouri.