Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

WN4268 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4268, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Monday, December 29, 2025.

WN4268 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

WN4268 Southwest Airlines to Saint Louis

Scheduled - On-time
Flight Status for Monday December 29, 2025
This flight is also scheduled for Today (December 28, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 Passenger (Scimitar Winglets)

Departure

San Diego (SAN)
December 29, 2025
San Diego International Airport
Estimated Departure Time:
07:00 am
Terminal:
1
Gate:
-
Scheduled Departure Time: 07:00 am

Arrival

Saint Louis (STL)
December 29, 2025
St Louis Lambert International Airport
Estimated Arrival Time:
12:35 pm
Terminal:
2
Gate:
-
Scheduled Arrival Time: 12:35 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.san-diego-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 WN4268?
The flight WN4268 is scheduled to flight on Monday, Tuesday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4268?
The distance between the two airports is 1555 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in San Diego: 2025-12-28 06:49:22
Current Time in Saint Louis: 2025-12-28 08:49:22

Alternative Flights

The following airline serve the same route between San Diego and Saint Louis:
Southwest Airlines - Flight Number: WN2126. (On Time performance: 30 - Average Delay: 71 minutes)

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

Last Past Flights WN4268

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
26 December
06:54 am
San Diego (SAN)
12:14 pm
Saint Louis (STL)
03h 20min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
23 December
06:57 am
San Diego (SAN)
12:23 pm
Saint Louis (STL)
03h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
22 December
06:59 am
San Diego (SAN)
12:17 pm
Saint Louis (STL)
03h 18min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
21 December
06:58 am
San Diego (SAN)
12:29 pm
Saint Louis (STL)
03h 31min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
19 December
07:50 am
San Diego (SAN)
01:09 pm
Saint Louis (STL)
03h 19min
Boeing 737-700
Boeing 737-700
Landed - Delayed