Direct flights from Phoenix to St Louis
42 nonstop flights a week on 2 airlines. Zero layovers — one hop from PHX to STL.
Flight time: about 2h32m nonstop
Which days does it fly?
When does it fly?
Departure times in Phoenix local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA2359 | 5:13a | 2h32m | Mon |
| Southwest SWA2758 | 5:24a | 2h33m | Thu |
| Southwest SWA2758 | 5:31a | 2h30m | Fri |
| Southwest SWA3280 | 5:51a | 2h31m | Sun |
| Southwest SWA3280 | 6:04a | 2h26m | Tue |
| Southwest SWA3280 | 6:11a | 2h29m | Wed |
| Southwest SWA3280 | 6:22a | 2h30m | Sat |
| Southwest SWA1755 | 7:42a | 2h29m | Mon |
| Southwest SWA1755 | 7:53a | 2h33m | Fri |
| Southwest SWA1452 | 8:08a | 2h37m | Thu |
| Southwest SWA1755 | 8:29a | 2h31m | Sun |
| Southwest SWA3281 | 8:33a | 2h29m | Tue |
| American AAL2660 | 8:41a | 2h43m | Wed, Fri, Sat |
| Southwest SWA3281 | 8:46a | 2h29m | Wed |
| American AAL2660 | 8:49a | 2h47m | Mon |
| American AAL2660 | 9:03a | 2h35m | Sun |
| American AAL2660 | 9:48a | 2h29m | Thu |
| American AAL2660 | 12:53p | 2h46m | Tue |
| Southwest SWA133 | 1:30p | 2h36m | Thu |
| Southwest SWA3282 | 1:37p | 2h34m | Sat |
| Southwest SWA3282 | 1:51p | 2h28m | Tue |
| Southwest SWA4682 | 1:52p | 2h31m | Sun |
| Southwest SWA3281 | 1:54p | 2h32m | Mon |
| Southwest SWA3281 | 2:11p | 2h54m | Fri |
| Southwest SWA3282 | 2:31p | 2h29m | Wed |
| American AAL890 | 3:48p | 2h34m | Tue–Wed |
| American AAL890 | 4:26p | 2h38m | Mon, Fri |
| American AAL890 | 5:20p | 2h38m | Thu |
| Southwest SWA491 | 5:39p | 2h27m | Sat |
| Southwest SWA1574 | 5:44p | 2h34m | Tue |
| Southwest SWA1574 | 6:29p | 2h34m | Wed |
| Southwest SWA2330 | 6:44p | 2h12m | Wed |
| Southwest SWA1603 | 7:02p | 2h26m | Fri |
| Southwest SWA3492 | 7:06p | 2h39m | Thu |
| Southwest SWA1603 | 7:06p | 2h31m | Mon |
| Southwest SWA2359 | 7:40p | 2h33m | Sun |
| American AAL890 | 8:06p | 2h49m | Sun |
| Southwest SWA3493 | 8:54p | 2h29m | Thu |
American
SouthwestThe route
One hop: PHX → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Phoenix (PHX) to St Louis (STL)
Phoenix Sky Harbor International Airport (PHX) has 42 nonstop flights a week to St Louis (STL), operated by American and Southwest. No layovers, no connections — one hop out of PHX 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 Phoenix to St Louis?
The nonstop flight from Phoenix (PHX) to St Louis (STL) takes about 2h32m in the air, based on recently observed nonstop departures.