WN4040 Flight Status Southwest Airlines: Dallas to Las Vegas (SWA4040)

WN 4040 Dallas to Las Vegas Flight Status

Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 4040 Flight Status & Schedule Southwest Airlines Dallas to Las Vegas

Date From To Departure Arrival Status Details
Sep 28 DAL LAS 22:56 23:30 Delayed Track >
Sep 25 DAL LAS 21:14 21:47 Delayed Track >
Sep 24 DAL LAS 21:48 22:22 Delayed Track >
Sep 21 DAL LAS 21:09 21:37 Landed Late Track >
Sep 18 DAL LAS 20:47 21:07 Landed Track >
Sep 17 DAL LAS 21:25 21:40 Landed Late Track >
Sep 14 DAL LAS 20:35 20:55 Landed Track >
Sep 11 DAL LAS 21:18 21:39 Landed Late Track >
Sep 10 DAL LAS 21:12 21:33 Landed Late Track >
Sep 07 DAL LAS 20:27 20:51 Landed Track >

Southwest Airlines' Dallas–Las Vegas flight covers 1,713 km (1,064 mi). Its timetable allows 2 h 50 min; in practice it usually takes about 2 h 20 min, so it often makes up time. It is not flying today; the last flight was scheduled on 28 September 2026.

< All Dallas DAL Departures All Las Vegas LAS Arrivals >

About WN 4040

Route
Dallas Love Field Airport DAL to Las Vegas McCarran International Airport LAS
Distance
1,713 km (1,064 mi)
Typical flight time
2 h 20 min
On time
3 of the last 7
Average delay when late
42 min
Usually departs from
Terminal 1

WN 4040 FAQ

How long is the WN4040 flight?
The timetable allows 2 h 50 min. Dallas to Las Vegas is 1,713 km (1,064 mi).
How often is WN4040 late?
4 of the last 7 flights arrived 15 or more minutes late; when late, by 42 minutes on average.
Which terminal does WN4040 use?
It usually leaves from Terminal 1 at Dallas Love Field Airport (DAL) 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 WN4040 have?
Also listed as SWA4040 (Southwest Airlines' ICAO code) and WN 4040.

WN4040 and Dallas DAL to Las Vegas LAS Flights

Other flights departing from Dallas DAL: WN4429, WN4496, WN57

Other flights arriving at Las Vegas LAS: DL722, WN2743, WN1545, DL2202

All flights connecting Dallas DAL to Las Vegas LAS.