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

WN4234 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4234, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Chicago - Chicago Midway International Airport (Airport Code MDW).
This flight data pertains specifically to the flight's details for Thursday, October 16, 2025.

WN4234 On Time performance:
67
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

WN4234 Southwest Airlines to Chicago

Landed - On-time
Flight Status for Thursday October 16, 2025
This flight is also scheduled for Today (October 17, 2025). See it here

Airline information

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

Departure

San Diego (SAN)
October 16, 2025
San Diego International Airport
Departed at:
07:01 pm
Terminal:
1
Gate:
106
Scheduled Departure Time: 06:35 pm

Arrival

Chicago (MDW)
October 17, 2025
Chicago Midway International Airport
Arrived at:
12:34 am
Terminal:
-
Gate:
B20
Scheduled Arrival Time: 12:35 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 WN4234?
The flight WN4234 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN4234?
The distance between the two airports is 1726 miles.

Which is the flight time of flight WN4234?
The scheduled flight time gate to gate is: 04:00 hours.
The real flight time gate to gate on average is: 03:37 hours.

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: 2025-10-17 10:31:00
Current Time in Chicago: 2025-10-17 12:31:00

Alternative Flights

The following airline serve the same route between San Diego and Chicago:
Southwest Airlines - Flight Number: WN1981. (On Time performance: 78 - Average Delay: 12 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 02, 2025 to October 13, 2025, we have obtained these figures.
Total number of flights: 6
On Time: 4 ( 67 % )
Moderate Delay: 1 ( 17 % )
Significant Delay: 1 ( 17 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 12 minutes.
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 WN4234

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
17 October
07:01 pm
San Diego (SAN)
12:34 am
Chicago (MDW)
03h 33min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
14 October
07:27 pm
San Diego (SAN)
12:51 am
Chicago (MDW)
03h 24min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
11 October
07:06 pm
San Diego (SAN)
12:42 am
Chicago (MDW)
03h 36min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
10 October
07:07 pm
San Diego (SAN)
12:33 am
Chicago (MDW)
03h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
07 October
06:33 pm
San Diego (SAN)
12:11 am
Chicago (MDW)
03h 38min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
04 October
06:34 pm
San Diego (SAN)
12:19 am
Chicago (MDW)
03h 45min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
03 October
07:28 pm
San Diego (SAN)
01:24 am
Chicago (MDW)
03h 56min
Boeing 737-700
Boeing 737-700
Landed - Delayed