WN403 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:

WN403 Tucson (TUS) to Phoenix (PHX) Departure: 06:42 pm Arrival: 09:01 pm Check flight

Below, you can find details about Southwest Airlines flight WN403, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Friday, August 14, 2026.

Table of contents:
Flight Status

WN403 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

WN403 Southwest Airlines from Phoenix

Scheduled - Delayed

Delay: 308 minutes

Flight Status for Friday August 14, 2026

Airline information

Southwest Airlines

Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Phoenix (PHX)

August 14, 2026

Phoenix Sky Harbor International Airport

Estimated Departure Time:

10:57 pm

Terminal:

Gate:

Scheduled Departure Time: 05:45 pm

Arrival

Las Vegas (LAS)

August 14, 2026

Las Vegas Harry Reid International Airport

Estimated Arrival Time:

12:14 am (2026-08-15)

Terminal:

Gate:

Scheduled Arrival Time: 07:05 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.las-vegas-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.