St Louis to Las Vegas (STL–LAS) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–LAS is served by 4 airlines with nonstop service. Southwest Airlines, Frontier and Sun Country Airlines lead the route. The flight covers 1,368 miles in approximately 3h 30m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 68 | 73H, 7M8, 7S7, B38M | 3h20-3h40 | – | – | |
| F9 Frontier Also: Y4 | 7 | 32N | 3h35 | – | Y4 | |
| SY Sun Country Airlines | 2 | – | – | – | – | |
| GXA GXA | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Las Vegas from St Louis
| Metric | STL→LAS | BLV→LAS | SPI→LAS |
|---|---|---|---|
| Distance from STL | – | 32 mi | 84 mi |
| Nonstop airlines | 4 | 2 | 1 |
| Weekly flights | 84 | 2 | 1 |
| Flight time | 3h 30m | 3h 38m | 3h 26m |
| Departure OTP | 92% | – | – |
Travel Essentials
STL: CDT · LAS: PDT
When it's 6:00 PM in St Louis, it's 4:00 PM in Las Vegas.
Taxis and ride-shares dominate ground transport. A metered taxi to the Strip costs $20–30; to downtown Las Vegas ("Fremont Street area"), $20–25. Ride-shares are comparable or slightly cheaper.Hotel casino shuttles serve major properties. No rail connects the airport to the Strip. Rental car facilities are at the CONRAC facility adjacent to the terminals, accessible by shuttle. Tunnel project (LVCC Loop) does not serve the airport.
Hot desert climate. Summers are intensely hot (38–45°C) with low humidity. Heat itself rarely disrupts flights, but monsoonal afternoon thunderstorms from July through September can produce brief but severe delays. Microbursts and lightning strikes ground aircraft quickly.
Winters are mild and sunny (5–15°C) with rare frost. Snow is unusual but possible in January and February. Spring dust storms (haboobs) can reduce visibility rapidly. The airport sits at 2,181 feet; thin air affects aircraft performance on extremely hot days.
STL–LAS Quick Facts
Frequently Asked Questions
Flights from STL to LAS
St. Louis Lambert International Airport (STL) and Harry Reid International Airport (LAS) are connected by nonstop service from Southwest Airlines, Frontier and Sun Country Airlines. With 84 weekly departures, this is a heavily served route.
STL to LAS Flight Duration and Schedule
Nonstop flight time from STL to LAS is about 3 hours 30 minutes gate to gate. The route covers a distance of 1,368 miles (2,202 km). There are approximately 84 weekly flights outbound and 86 return, totaling 170 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Kansas City, Denver and Phoenix Sky Harbor. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Belleville (BLV), Springfield (SPI) and Columbia (COU).