WN4543 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4543, 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 Sunday, November 30, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4543
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4543
WN4543 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
WN4543 Southwest Airlines to Saint Louis
Landed - Delayed
Delay: 36 minutes
Flight Status for Sunday November 30, 2025
Landed - Delayed
Delay: 36 minutes
Flight Status for Sunday November 30, 2025
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
San Diego (SAN)
November 30, 2025
San Diego International Airport
Departed at:
07:48 pm
Terminal:
1
Gate:
113
Scheduled Departure Time: 06:50 pm
Arrival
Saint Louis (STL)
December 01, 2025
St Louis Lambert International Airport
Arrived at:
01:01 am
Terminal:
2
Gate:
E6
Scheduled Arrival Time: 12:25 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.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 WN4543?
The flight WN4543 is currently not scheduled at San Diego Airport.
Which is the distance of flight WN4543?
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: 2025-12-01 16:37:20
Current Time in Saint Louis: 2025-12-01 18:37:20
The flight WN4543 is currently not scheduled at San Diego Airport.
Which is the distance of flight WN4543?
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: 2025-12-01 16:37:20
Current Time in Saint Louis: 2025-12-01 18:37:20
Alternative Flights
The following airline serve the same route between San Diego and Saint Louis:
Southwest Airlines - Flight Number: WN1410. (On Time performance: 72 - Average Delay: 16 minutes)
Southwest Airlines - Flight Number: WN1410. (On Time performance: 72 - Average Delay: 16 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
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 WN4543
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
01 December
01 December
07:48 pm
San Diego (SAN)
San Diego (SAN)
01:01 am
Saint Louis (STL)
Saint Louis (STL)
03h 13min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed