Informational Guide to Phoenix International Airport (PHX) - NON OFFICIAL

WN543 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN543, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Long Beach - Long Beach Airport (Airport Code LGB).
This flight data pertains specifically to the flight's details for Monday, September 29, 2025.

WN543 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

WN543 Southwest Airlines to Long Beach

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Phoenix (PHX)
September 29, 2025
Phoenix Sky Harbor International Airport

Arrival

Long Beach (LGB)
September 29, 2025
Long Beach Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.phoenix-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight WN543?
The flight WN543 is scheduled to flight on daily basis.

Which is the distance of flight WN543?
The distance between the two airports is 355 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Phoenix and Long Beach:
Southwest Airlines - Flight Number: WN2161.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 07, 2025 to September 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights WN543

No flights for WN543 were scheduled in the past month. The last flight took place on Monday, September 29, 2025