WN3870 Southwest Airlines - Flight Status

Warning

This flight has been diverted and landed in a different airport than scheduled. Contact airline to obtain more information. This was the original destination:

New Orleans (MSY) - Louis Armstrong New Orleans Intl Airport

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

WN3870 Jackson (JAN) to New Orleans (MSY) Departure: 12:15 pm Arrival: 12:58 pm Check flight

Below, you can find details about Southwest Airlines flight WN3870, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Jackson - Jackson-Medgar Wiley Evers International Airport (Airport Code JAN).
This flight data pertains specifically to the flight's details for Thursday, September 10, 2026.

Table of contents:
Flight Status

WN3870 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

WN3870 Southwest Airlines from Saint Louis

Landed - Delayed

Delay: 19 minutes

Flight Status for Thursday September 10, 2026

Airline information

Southwest Airlines

Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Saint Louis (STL)

September 10, 2026

St Louis Lambert International Airport

Departed at:

08:24 am

Terminal:

Gate:

E10

Scheduled Departure Time: 08:25 am

Arrival

Jackson (JAN)

September 10, 2026

Jackson-Medgar Wiley Evers International Airport

Arrived at:

10:29 am

Concourse:

Gate:

Scheduled Arrival Time: 10:10 am

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.new-orleans-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.