Direct flights from Sacramento to St Louis
7 nonstop flights a week on 1 airline. Zero layovers — one hop from SMF to STL.
Flight time: about 3h19m nonstop
Which days does it fly?
When does it fly?
Departure times in Sacramento local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA920 | 10:42a | 3h22m | Thu–Fri |
| Southwest SWA920 | 10:45a | 3h19m | Mon |
| Southwest SWA920 | 12:28p | 3h24m | Sat |
| Southwest SWA920 | 12:49p | 3h19m | Tue |
| Southwest SWA920 | 1:16p | 3h16m | Wed |
| Southwest SWA920 | 2:14p | 3h19m | Sun |
Southwest
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The route
One hop: SMF → STLDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Sacramento (SMF) to St Louis (STL)
Sacramento International Airport (SMF) has 7 nonstop flights a week to St Louis (STL), operated by Southwest. No layovers, no connections — one hop out of SMF and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Sacramento to St Louis?
The nonstop flight from Sacramento (SMF) to St Louis (STL) takes about 3h19m in the air, based on recently observed nonstop departures.
How long does it take to drive from Sacramento to St Louis?
Driving from Sacramento to St Louis takes about 28h 43m behind the wheel — roughly 1,971 miles, or about 3 days of real driving. The nonstop flight takes about 3h19m.