WN578 Flight Status Southwest Airlines: Chicago to Las Vegas (SWA578)

Are you looking for the November 3rd, 2026 WN 578 Orange County to Denver flight? Go to our WN578 Orange County to Denver Flight Status page >

WN 578 Chicago to Las Vegas Flight Status

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

WN 578 Flight Status & Schedule Southwest Airlines Chicago to Las Vegas

Date From To Departure Arrival Status Details
Sep 30 MDW LAS 10:37 11:58 Landed Track >
Sep 29 MDW LAS 12:24 13:56 Delayed Track >
Sep 23 MDW LAS 10:31 11:45 Landed Track >
Sep 22 MDW LAS 11:04 12:27 Landed Late Track >
Sep 16 MDW LAS 10:34 12:03 Landed Track >
Sep 15 MDW LAS 10:46 12:20 Landed Late Track >
Sep 09 MDW LAS 10:38 12:06 Landed Track >
Sep 08 MDW LAS 10:48 12:06 Landed Track >
Sep 02 MDW LAS 10:37 12:05 Landed Track >
Sep 01 MDW LAS 10:41 12:04 Landed Track >

Southwest Airlines flight WN 578 links Chicago and Las Vegas, 2,442 km (1,517 mi) apart. The timetable allows 3 h 45 min, but the flight usually takes about 3 h 25 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Chicago MDW Departures All Las Vegas LAS Arrivals >

About WN 578

Route
Chicago Midway International Airport MDW to Las Vegas McCarran International Airport LAS
Distance
2,442 km (1,517 mi)
Typical flight time
3 h 25 min
On time
7 of the last 9
Average delay when late
19 min

WN 578 FAQ

How long is the WN578 flight?
The timetable allows 3 h 45 min. Chicago to Las Vegas is 2,442 km (1,517 mi).
How often is WN578 late?
2 of the last 9 flights arrived 15 or more minutes late; when late, by 19 minutes on average.
Which terminal does WN578 use?
It usually 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 WN578 have?
Also listed as SWA578 (Southwest Airlines' ICAO code) and WN 578.

WN578 and Chicago MDW to Las Vegas LAS Flights

Other flights departing from Chicago MDW: WN561, WN3502, WN4246, WN4768

Other flights arriving at Las Vegas LAS: MX411, AA1497, WN667

All flights connecting Chicago MDW to Las Vegas LAS.