Direct flights from St. Louis to Las Vegas
36 nonstop flights a week on 2 airlines. Zero layovers — one hop from STL to LAS.
Flight time: about 3h6m 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 SWA3845 | 5:39a | 3h9m | Tue |
| Southwest SWA4078 | 5:47a | 2h54m | Thu |
| Southwest SWA3845 | 5:50a | 3h5m | Wed, Sun |
| Southwest SWA3845 | 5:58a | 3h8m | Fri |
| Southwest SWA3845 | 6:28a | 3h9m | Mon |
| Southwest SWA3845 | 7:16a | 3h8m | Sat |
| Southwest SWA4124 | 7:58a | 2h58m | Thu |
| Southwest SWA1003 | 8:33a | 3h9m | Sun |
| Southwest SWA1003 | 8:36a | 3h11m | Mon |
| Southwest SWA1003 | 8:51a | 3h3m | Fri |
| Southwest SWA3846 | 11:42a | 3h1m | Tue |
| Southwest SWA3846 | 11:45a | 2h52m | Wed |
| Frontier FFT3107 | 12:13p | 3h6m | Tue |
| Frontier FFT3107 | 12:21p | 3h6m | Mon, Wed, Fri |
| Southwest SWA3846 | 12:29p | 3h8m | Sat |
| Frontier FFT3107 | 12:35p | 3h9m | Sun |
| Southwest SWA4079 | 1:08p | 3h | Thu |
| Southwest SWA3847 | 1:59p | 3h4m | Tue |
| Frontier FFT3107 | 2:10p | 3h5m | Thu |
| Southwest SWA3846 | 2:14p | 3h1m | Fri |
| Southwest SWA4407 | 2:20p | 3h8m | Sat |
| Southwest SWA3846 | 2:55p | 3h3m | Sun |
| Southwest SWA3847 | 4:28p | 3h10m | Sat |
| Southwest SWA132 | 5:48p | 3h15m | Tue |
| Southwest SWA132 | 6:36p | 2h54m | Wed |
| Southwest SWA3847 | 7:13p | 3h9m | Sun |
| Southwest SWA3847 | 7:29p | 3h3m | Thu |
| Southwest SWA3847 | 7:54p | 3h6m | Fri |
| Southwest SWA4407 | 8:50p | 3h12m | Sun |
| Southwest SWA3847 | 8:51p | 3h16m | Mon |
| Southwest SWA4407 | 9:44p | 3h | Thu |
| Southwest SWA4407 | 10:15p | 3h17m | Fri |
| Southwest SWA4407 | 10:36p | 3h23m | Mon |
SouthwestThe route
One hop: STL → LASDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Las Vegas (LAS)
St. Louis Lambert International Airport (STL) has 36 nonstop flights a week to Las Vegas (LAS), operated by Frontier 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 Las Vegas?
The nonstop flight from St. Louis (STL) to Las Vegas (LAS) takes about 3h6m in the air, based on recently observed nonstop departures.