Direct flights from St. Louis to Phoenix
41 nonstop flights a week on 2 airlines. Zero layovers — one hop from STL to PHX.
Flight time: about 2h57m nonstop
Which days does it fly?
When does it fly?
Departure times in St. Louis local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA1315 | 5:18a | 3h6m | Thu |
| Southwest SWA4593 | 6:14a | 2h46m | Fri |
| Southwest SWA4668 | 6:21a | 3h1m | Sun |
| Southwest SWA4593 | 6:29a | 2h46m | Mon |
| Southwest SWA830 | 7:41a | 2h45m | Wed |
| American AAL2574 | 8:01a | 3h1m | Sun |
| American AAL2574 | 8:11a | 3h | Mon, Wed, Fri |
| American AAL2574 | 8:17a | 2h56m | Thu |
| Southwest SWA4668 | 8:41a | 2h54m | Sat |
| Southwest SWA830 | 8:43a | 2h57m | Tue |
| American AAL2574 | 8:46a | 3h1m | Tue |
| Southwest SWA1932 | 9:45a | 2h54m | Thu |
| Southwest SWA3877 | 12:01p | 2h55m | Mon, Fri |
| Southwest SWA3877 | 12:09p | 2h50m | Wed, Sat |
| Southwest SWA3877 | 12:22p | 3h7m | Tue |
| Southwest SWA618 | 1:54p | 2h56m | Sun |
| Southwest SWA4112 | 2:17p | 2h49m | Thu |
| American AAL2660 | 2:34p | 2h57m | Fri |
| American AAL2660 | 2:38p | 3h3m | Mon, Sat, Sun |
| Southwest SWA4593 | 2:38p | 2h58m | Sat |
| American AAL2660 | 2:54p | 2h51m | Thu |
| American AAL2660 | 3:15p | 2h57m | Wed |
| Southwest SWA1587 | 5:20p | 2h57m | Tue–Wed |
| Southwest SWA4380 | 6:20p | 2h57m | Mon, Fri |
| Southwest SWA4593 | 6:23p | 3h4m | Sun |
| American AAL2660 | 6:28p | 3h20m | Tue |
| Southwest SWA4380 | 6:29p | 2h44m | Thu |
| Southwest SWA3878 | 8:57p | 2h52m | Tue |
| Southwest SWA3878 | 9:17p | 2h52m | Mon, Thu |
| Southwest SWA3878 | 9:48p | 3h6m | Fri |
| Southwest SWA3878 | 9:59p | 2h56m | Sun |
| Southwest SWA3878 | 10:41p | 2h55m | Wed |
American
SouthwestThe route
One hop: STL → PHXDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Phoenix (PHX)
St. Louis Lambert International Airport (STL) has 41 nonstop flights a week to Phoenix (PHX), operated by American and Southwest. No layovers, no connections — one hop out of STL and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from St. Louis to Phoenix?
The nonstop flight from St. Louis (STL) to Phoenix (PHX) takes about 2h57m in the air, based on recently observed nonstop departures.