WN3845 Flight Status Southwest Airlines: St. Louis to Las Vegas (SWA3845)

Are you looking for the November 3rd, 2026 WN 3845 Las Vegas to Santa Barbara flight? Go to our WN3845 Las Vegas to Santa Barbara Flight Status page >

WN 3845 St. Louis to Las Vegas Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3845 Flight Status & Schedule Southwest Airlines St. Louis to Las Vegas

Date From To Departure Arrival Status Details
Sep 30 STL LAS 05:47 06:46 Landed Track >
Sep 29 STL LAS 05:39 06:42 Landed Track >
Sep 28 STL LAS 06:28 07:39 Landed Late Track >
Sep 27 STL LAS 05:52 07:02 Landed Track >
Sep 26 STL LAS 07:16 08:19 Landed Track >
Sep 25 STL LAS 05:58 07:03 Landed Track >
Sep 24 STL LAS 06:07 07:11 Landed Track >
Sep 23 STL LAS 05:45 06:48 Landed Track >
Sep 22 STL LAS 05:41 06:40 Landed Track >
Sep 21 STL LAS 05:57 05:47 Diverted Track >

Southwest Airlines flight WN 3845 links St. Louis and Las Vegas, 2,202 km (1,368 mi) apart. Its timetable allows 3 h 25 min; in practice it usually takes about 3 h 5 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All St. Louis STL Departures All Las Vegas LAS Arrivals >

About WN 3845

Route
St. Louis Lambert International Airport STL to Las Vegas McCarran International Airport LAS
Distance
2,202 km (1,368 mi)
Typical flight time
3 h 5 min
On time
8 of the last 10
Average delay when late
19 min
Usually departs from
Terminal 2

WN 3845 FAQ

How long is the WN3845 flight?
The timetable allows 3 h 25 min. St. Louis to Las Vegas is 2,202 km (1,368 mi).
How often is WN3845 late?
1 of the last 10 flights arrived 15 or more minutes late and 1 was diverted; when late, by 19 minutes on average.
Which terminal does WN3845 use?
It usually leaves from Terminal 2 at St. Louis Lambert International Airport (STL) and arrives at Terminal 1 at Las Vegas McCarran International Airport (LAS). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3845 have?
Also listed as SWA3845 (Southwest Airlines' ICAO code) and WN 3845.

WN3845 and St. Louis STL to Las Vegas LAS Flights

Other flights departing from St. Louis STL: WN3202, WN3850, WN187, WN3811

Other flights arriving at Las Vegas LAS: WN3062, WN1286, WN3701, WN3517

All flights connecting St. Louis STL to Las Vegas LAS.