WN2631 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:

WN2631 Seattle (SEA) to Seattle (SEA) Departure: 12:22 pm Arrival: 07:29 pm Check flight

Below, you can find details about Southwest Airlines flight WN2631, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Thursday, August 06, 2026.

Table of contents:
Flight Status

WN2631 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

WN2631 Southwest Airlines to Saint Louis

Scheduled

Flight Status for Thursday August 06, 2026

This flight is also scheduled for Tomorrow (August 07, 2026). See it here

Airline information

Southwest Airlines

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

Departure

Seattle (SEA)

August 06, 2026

Seattle-Tacoma International Airport

Estimated Departure Time:

03:48 pm

Gate:

Scheduled Departure Time: 12:05 pm

Arrival

Saint Louis (STL)

August 06, 2026

St Louis Lambert International Airport

Scheduled Arrival Time:

06:05 pm

Terminal:

Gate:

E12

Scheduled Arrival Time: 06:05 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.seattle-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.