WN4509 Flight Status Southwest Airlines: Seattle to Las Vegas (SWA4509)

WN 4509 Seattle to Las Vegas Flight Status

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

WN 4509 Flight Status & Schedule Southwest Airlines Seattle to Las Vegas

Date From To Departure Arrival Status Details
Sep 30 SEA LAS 13:22 15:20 Landed Track >
Sep 29 SEA LAS 13:49 15:45 Landed Late Track >
Sep 23 SEA LAS 13:40 15:40 Landed Late Track >
Sep 22 SEA LAS 12:55 14:51 Landed Track >
Sep 16 SEA LAS 13:03 15:07 Landed Track >
Sep 15 SEA LAS 13:39 15:43 Landed Late Track >
Sep 09 SEA LAS 13:13 15:10 Landed Track >
Sep 08 SEA LAS 13:16 15:16 Landed Track >
Sep 02 SEA LAS 13:08 15:08 Landed Track >
Sep 01 SEA LAS 13:26 15:31 Landed Track >

Southwest Airlines operates WN 4509 from Seattle to Las Vegas, a 1,395 km (867 mi) trip. Its timetable allows 2 h 45 min; in practice it usually takes about 2 h, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Seattle SEA Departures All Las Vegas LAS Arrivals >

About WN 4509

Route
Seattle Tacoma International Airport SEA to Las Vegas McCarran International Airport LAS
Distance
1,395 km (867 mi)
Typical flight time
2 h
On time
7 of the last 10
Average delay when late
18 min

WN 4509 FAQ

How long is the WN4509 flight?
The timetable allows 2 h 45 min. Seattle to Las Vegas is 1,395 km (867 mi).
How often is WN4509 late?
3 of the last 10 flights arrived 15 or more minutes late; when late, by 18 minutes on average.
Which terminal does WN4509 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 WN4509 have?
Also listed as SWA4509 (Southwest Airlines' ICAO code) and WN 4509.

WN4509 and Seattle SEA to Las Vegas LAS Flights

Other flights departing from Seattle SEA: QX2144, AS672, AS304, OO3015

Other flights arriving at Las Vegas LAS: WN4989, WN554

All flights connecting Seattle SEA to Las Vegas LAS.