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

WN3900 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3900, which currently operates between the airports of Oakland - San Francisco Bay Oakland International Airport (Airport Code OAK) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Sunday, November 16, 2025.

WN3900 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

WN3900 Southwest Airlines from Oakland

Landed - On-time
Flight Status for Sunday November 16, 2025
This flight was also scheduled for Yesterday (November 15, 2025). See it here
This flight is also scheduled for Tomorrow (November 17, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Oakland (OAK)
November 16, 2025
San Francisco Bay Oakland International Airport
Departed at:
05:54 am
Terminal:
2
Gate:
27
Scheduled Departure Time: 06:00 am

Arrival

San Diego (SAN)
November 16, 2025
San Diego International Airport
Arrived at:
07:20 am
Terminal:
1
Gate:
103
Scheduled Arrival Time: 07:30 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 WN3900?
The flight WN3900 is scheduled to flight on daily basis.

Which is the distance of flight WN3900?
The distance between the two airports is 446 miles.

Which is the flight time of flight WN3900?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:39 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 Oakland and San Diego:

FedEx
- Flight Number: FX1889. (On Time performance: 94 - Average Delay: 3 minutes)

Southwest Airlines
- Flight Number: WN1030. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN1445. (On Time performance: 43 - Average Delay: 28 minutes)
- Flight Number: WN1772. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: WN1981. (On Time performance: 97 - Average Delay: 5 minutes)
- Flight Number: WN2044. (On Time performance: 54 - Average Delay: 18 minutes)
- Flight Number: WN239. (On Time performance: 65 - Average Delay: 22 minutes)
- Flight Number: WN2719. (On Time performance: 42 - Average Delay: 18 minutes)
- Flight Number: WN2729. (On Time performance: 67 - Average Delay: 15 minutes)
- Flight Number: WN3311. (On Time performance: 17 - Average Delay: 42 minutes)
- Flight Number: WN347. (On Time performance: 71 - Average Delay: 15 minutes)
- Flight Number: WN3902. (On Time performance: 67 - Average Delay: 23 minutes)
- Flight Number: WN3903. (On Time performance: 73 - Average Delay: 17 minutes)
- Flight Number: WN3905. (On Time performance: 43 - Average Delay: 25 minutes)
- Flight Number: WN3908. (On Time performance: 45 - Average Delay: 24 minutes)
- Flight Number: WN3954. (On Time performance: 17 - Average Delay: 31 minutes)
- Flight Number: WN4020. (On Time performance: 53 - Average Delay: 26 minutes)
- Flight Number: WN4024. (On Time performance: 43 - Average Delay: 43 minutes)
- Flight Number: WN4517. (On Time performance: 58 - Average Delay: 22 minutes)
- Flight Number: WN4550. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN4600. (On Time performance: 17 - Average Delay: 60 minutes)
- Flight Number: WN597. (On Time performance: 90 - Average Delay: 11 minutes)
- Flight Number: WN681. (On Time performance: 64 - Average Delay: 50 minutes)
- Flight Number: WN836. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: WN925. (On Time performance: 38 - Average Delay: 35 minutes)
- Flight Number: WN980. (On Time performance: 23 - Average Delay: 52 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 02, 2025 to November 13, 2025, we have obtained these figures.
Total number of flights: 12
On Time: 8 ( 67 % )
Moderate Delay: 2 ( 17 % )
Significant Delay: 1 ( 8 % )
Major Delay: 1 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 24 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 WN3900

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
15 November
09:55 am
()
11:16 am
San Diego (SAN)
Boeing 737MAX
Boeing 737MAX
Landed - DIVERTED
Saturday
15 November
06:19 am
Oakland (OAK)
09:06 am
Las Vegas (LAS)
Boeing 737MAX
Boeing 737MAX
Landed - DIVERTED
Friday
14 November
06:02 am
Oakland (OAK)
07:46 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
13 November
05:53 am
Oakland (OAK)
07:18 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
12 November
09:34 am
Oakland (OAK)
11:08 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
11 November
09:40 am
Oakland (OAK)
11:08 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
10 November
06:07 am
Oakland (OAK)
07:41 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
09 November
08:11 am
Oakland (OAK)
10:56 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - Delayed
Saturday
08 November
06:20 am
Oakland (OAK)
07:43 am
San Diego (SAN)
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
07 November
06:01 am
Oakland (OAK)
07:31 am
San Diego (SAN)
Boeing 737-800
Boeing 737-800
Landed - On-time