WN4555 Flight Status Southwest Airlines: Las Vegas to Washington (SWA4555)

Are you looking for the November 3rd, 2026 WN 4555 Las Vegas to Milwaukee flight? Go to our WN4555 Las Vegas to Milwaukee Flight Status page >

WN 4555 Las Vegas to Washington Flight Status

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

WN 4555 Flight Status & Schedule Southwest Airlines Las Vegas to Washington

Date From To Departure Arrival Status Details
Sep 30 LAS DCA 09:44 16:49 Landed Track >
Sep 29 LAS DCA 10:30 17:45 Landed Late Track >
Sep 23 LAS DCA 09:43 16:56 Landed Track >
Sep 22 LAS DCA 09:35 16:29 Landed Track >
Sep 16 LAS DCA 09:52 17:06 Landed Track >
Sep 15 LAS DCA 09:48 16:52 Landed Track >
Sep 09 LAS DCA 09:38 17:00 Landed Track >
Sep 08 LAS DCA 09:44 16:46 Landed Track >
Sep 02 LAS DCA 09:36 16:34 Landed Track >
Sep 01 LAS DCA 09:46 17:04 Landed Track >

Southwest Airlines' Las Vegas–Washington flight covers 3,353 km (2,084 mi). With 4 h 40 min in the timetable and a usual flight time of about 4 h 10 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Las Vegas LAS Departures All Washington DCA Arrivals >

About WN 4555

Route
Las Vegas McCarran International Airport LAS to Washington Ronald Reagan National Airport DCA
Distance
3,353 km (2,084 mi)
Typical flight time
4 h 10 min
On time
9 of the last 10
Average delay when late
45 min
Usually departs from
Terminal 1

WN 4555 FAQ

How long is the WN4555 flight?
The timetable allows 4 h 40 min. Las Vegas to Washington is 3,353 km (2,084 mi).
How often is WN4555 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 45 minutes on average.
Which terminal does WN4555 use?
It usually leaves from Terminal 1 at Las Vegas McCarran International Airport (LAS) and arrives at Terminal 1 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4555 have?
Also listed as SWA4555 (Southwest Airlines' ICAO code) and WN 4555.

WN4555 and Las Vegas LAS to Washington DCA Flights

Other flights departing from Las Vegas LAS: WN114, WN281, WN1604, WN3529

Other flights arriving at Washington DCA: WN4421, AA1071, OH5243, AA2641

All flights connecting Las Vegas LAS to Washington DCA.