Direct flights from St. Louis to Philadelphia
31 nonstop flights a week on 2 airlines. Zero layovers — one hop from STL to PHL.
Flight time: about 1h58m 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 |
|---|---|---|---|
| Republic Airways RPA4667 | 6:32a | 1h41m | Tue, Sat |
| Republic Airways RPA4667 | 6:35a | 1h42m | Mon |
| American AAL1308 | 6:38a | 1h56m | Wed, Thu, Sun |
| Republic Airways RPA4667 | 6:49a | 1h39m | Fri |
| Southwest SWA939 | 10:32a | 1h48m | Sat |
| Southwest SWA2384 | 10:32a | 1h57m | Mon |
| Southwest SWA2384 | 10:37a | 1h49m | Fri |
| Southwest SWA4508 | 11:01a | 2h | Tue |
| Southwest SWA1109 | 11:03a | 1h49m | Thu |
| Southwest SWA4508 | 11:06a | 1h53m | Wed |
| American AAL1739 | 11:12a | 2h1m | Mon, Sun |
| American AAL1739 | 11:18a | 2h2m | Thu–Fri |
| Southwest SWA4508 | 1:09p | 2h1m | Sun |
| American AAL1739 | 1:26p | 1h59m | Tue–Wed |
| American AAL1739 | 1:36p | 1h55m | Sat |
| American AAL3049 | 5:51p | 2h | Thu |
| American AAL3049 | 5:55p | 1h58m | Mon, Fri, Sun |
| Southwest SWA1160 | 6:51p | 2h1m | Tue |
| Southwest SWA1160 | 7:19p | 1h53m | Wed |
| Southwest SWA1160 | 7:41p | 2h1m | Sun |
| Southwest SWA1822 | 7:50p | 1h59m | Fri |
| Southwest SWA1822 | 8:25p | 2h8m | Mon |
| Southwest SWA1822 | 8:35p | 2h5m | Thu |
American
SouthwestThe route
One hop: STL → PHLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Philadelphia (PHL)
St. Louis Lambert International Airport (STL) has 31 nonstop flights a week to Philadelphia (PHL), 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 Philadelphia?
The nonstop flight from St. Louis (STL) to Philadelphia (PHL) takes about 1h58m in the air, based on recently observed nonstop departures.