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

WN4331 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4331, which currently operates between the airports of San Jose - San Jose Mineta International Airport (Airport Code SJC) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Saturday, December 20, 2025.

WN4331 On Time performance:
88
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

WN4331 Southwest Airlines from San Jose

Landed - Delayed
Delay: 35 minutes
Flight Status for Saturday December 20, 2025
This flight is also scheduled for Today (December 21, 2025). See it here
This flight is also scheduled for Tomorrow (December 22, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

San Jose (SJC)
December 20, 2025
San Jose Mineta International Airport
Departed at:
08:45 pm
Terminal:
B
Gate:
23
Scheduled Departure Time: 08:20 pm

Arrival

San Diego (SAN)
December 20, 2025
San Diego International Airport
Arrived at:
10:15 pm
Terminal:
1
Gate:
107
Scheduled Arrival Time: 09:40 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 WN4331?
The flight WN4331 is scheduled to flight on Monday, Tuesday, Wednesday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN4331?
The distance between the two airports is 417 miles.

Which is the flight time of flight WN4331?
The scheduled flight time gate to gate is: 01:20 hours.
The real flight time gate to gate on average is: 01:16 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between San Jose and San Diego:

Alaska Airlines
- Flight Number: AS2004. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: AS2053. (On Time performance: 45 - Average Delay: 33 minutes)
- Flight Number: AS2409. (On Time performance: 50 - Average Delay: 13 minutes)
- Flight Number: AS2492. (On Time performance: 73 - Average Delay: 18 minutes)
- Flight Number: AS3014. (On Time performance: 81 - Average Delay: 21 minutes)
- Flight Number: AS3401. (On Time performance: 67 - Average Delay: 22 minutes)
- Flight Number: AS3429. (On Time performance: 62 - Average Delay: 23 minutes)
- Flight Number: AS3458. (On Time performance: 83 - Average Delay: 6 minutes)
- Flight Number: AS3474. (On Time performance: 70 - Average Delay: 15 minutes)
- Flight Number: AS3499. (On Time performance: 69 - Average Delay: 16 minutes)

Southwest Airlines
- Flight Number: WN1335. (On Time performance: 81 - Average Delay: 10 minutes)
- Flight Number: WN1462. (On Time performance: 57 - Average Delay: 26 minutes)
- Flight Number: WN1809. (On Time performance: 75 - Average Delay: 18 minutes)
- Flight Number: WN2219. (On Time performance: 40 - Average Delay: 26 minutes)
- Flight Number: WN2341. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: WN2459. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: WN2711. (On Time performance: 53 - Average Delay: 25 minutes)
- Flight Number: WN3172. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: WN3785. (On Time performance: 68 - Average Delay: 17 minutes)
- Flight Number: WN4227.
- Flight Number: WN4297. (On Time performance: 47 - Average Delay: 27 minutes)
- Flight Number: WN4332.
- Flight Number: WN4401. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: WN663. (On Time performance: 80 - Average Delay: 11 minutes)
- Flight Number: WN777. (On Time performance: 68 - Average Delay: 16 minutes)
- Flight Number: WN778. (On Time performance: 60 - Average Delay: 29 minutes)
- Flight Number: WN786. (On Time performance: 94 - Average Delay: 3 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 November 08, 2025 to December 06, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 7 ( 88 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 11 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 08, 2025 to December 06, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 03, 2024 to November 29, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights WN4331

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
20 December
08:45 pm
San Jose (SJC)
10:15 pm
San Diego (SAN)
01h 30min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
19 December
10:59 pm
San Jose (SJC)
12:28 am
San Diego (SAN)
01h 29min
Boeing 737-700
Boeing 737-700
Saturday
13 December
05:15 pm
Dallas (DAL)
06:10 pm
San Diego (SAN)
00h 55min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
06 December
04:36 pm
Dallas (DAL)
05:29 pm
San Diego (SAN)
00h 53min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
01 December
07:50 pm
San Jose (SJC)
09:12 pm
San Diego (SAN)
01h 22min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
29 November
09:22 pm
San Jose (SJC)
10:43 pm
San Diego (SAN)
01h 21min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Wednesday
26 November
08:05 pm
San Jose (SJC)
09:23 pm
San Diego (SAN)
01h 18min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
25 November
07:44 pm
San Jose (SJC)
09:17 pm
San Diego (SAN)
01h 33min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
22 November
08:20 pm
San Jose (SJC)
09:37 pm
San Diego (SAN)
01h 17min
Boeing 737MAX
Boeing 737MAX
Landed - On-time