WN643 Southwest Airlines - Flight Status

Warning

There is more than one flight with the same flight number on the same day. This is the other flight:

WN643 Nashville (BNA) to Las Vegas (LAS) Departure: 09:23 pm Arrival: 11:22 pm Check flight

Below, you can find details about Southwest Airlines flight WN643, which currently operates between the airports of Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Sunday, August 23, 2026.

Table of contents:
Flight Status

WN643 On Time performance:

We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WN643 Southwest Airlines from Las Vegas

Landed - Delayed

Delay: 168 minutes

Flight Status for Sunday August 23, 2026

This flight is also scheduled for Today (August 24, 2026). See it here

This flight is also scheduled for Tomorrow (August 25, 2026). See it here

Airline information

Southwest Airlines

Equipment: Boeing 737MAX 8 Passenger

Departure

Las Vegas (LAS)

August 23, 2026

Las Vegas Harry Reid International Airport

Departed at:

12:16 am (2026-08-24)

Terminal:

Gate:

Scheduled Departure Time: 08:50 pm

Arrival

Phoenix (PHX)

August 23, 2026

Phoenix Sky Harbor International Airport

Arrived at:

01:18 am (2026-08-24)

Terminal:

Gate:

Scheduled Arrival Time: 10:30 pm

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.