Direct flights from St. Louis to Jacksonville
9 nonstop flights a week on 1 airline. Zero layovers — one hop from STL to JAX.
Flight time: about 1h46m 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 SWA4132 | 8:42a | 1h44m | Sat |
| Southwest SWA3071 | 10:14a | 1h47m | Sun |
| Southwest SWA3071 | 10:29a | 1h45m | Tue |
| Southwest SWA3071 | 10:54a | 1h44m | Wed |
| Southwest SWA4132 | 11:30a | 1h47m | Mon |
| Southwest SWA2336 | 2:28p | 1h44m | Mon, Fri |
| Southwest SWA3071 | 4:30p | 1h48m | Sat |
| Southwest SWA4636 | 7:28p | 1h49m | Sun |
Southwest
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The route
One hop: STL → JAXDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Jacksonville (JAX)
St. Louis Lambert International Airport (STL) has 9 nonstop flights a week to Jacksonville (JAX), operated by Southwest. No layovers, no connections — one hop out of STL and you're there.
This route flies on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday — check the schedule grid above before you pick a travel day. 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 Jacksonville?
The nonstop flight from St. Louis (STL) to Jacksonville (JAX) takes about 1h46m in the air, based on recently observed nonstop departures.
How long does it take to drive from St. Louis to Jacksonville?
Driving from St. Louis to Jacksonville takes about 13h 14m, covering roughly 900 miles. The nonstop flight takes about 1h46m.