"See actual flight paths with flightpaths.com"
Weather, politics and local regulations can affect the choice of airspace and flight corridors. Flightpaths.com lets you see the real flight paths and compare passenger airlines and flight times simplified on an interactive map.
Flights from Phoenix (PHX), USA to Saint Louis (STL), USA illustrated on a map. Based on 25 recorded flights, the distance can vary between 1275 and 1537 miles.
Over water
Over water
Over water
You can also check the reverse route: Saint Louis to Phoenix