| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | OAK | SAN | 06:08 | 07:17 |
Landed
|
Track > |
| Jan 04 | OAK | SAN | 06:35 | 07:42 |
Landed
|
Track > |
| Jan 02 | OAK | SAN | 06:27 | 08:01 |
Landed
|
Track > |
| Jan 01 | OAK | SAN | 12:46 | 11:10 |
Unknown
|
Track > |
| Dec 31 | OAK | SAN | 09:56 | 11:14 |
Landed
|
Track > |
| Dec 30 | OAK | SAN | 06:49 | 08:10 |
Landed Late
|
Track > |
| Dec 29 | OAK | SAN | 06:31 | 07:38 |
Landed
|
Track > |
| Dec 28 | OAK | SAN | 06:39 | 07:47 |
Landed
|
Track > |
| Dec 27 | OAK | SAN | 06:49 | 07:56 |
Landed
|
Track > |
| Dec 26 | OAK | SAN | 06:34 | 07:41 |
Landed
|
Track > |
Southwest Airlines Flight WN3900 connects Oakland, United States to San Diego, United States, taking off from Oakland International Airport OAK and landing at San Diego International Airport SAN.
How long is the WN3900 flight from Oakland to San Diego?
The average flight time from Oakland to San Diego is 1 hour and 13 minutes. The flight distance is 718 km / 446 miles and the average flight speed is 585 km/h / 364 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3900 Oakland to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3900 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3900 arriving at?
Flight WN3900 arrives at San Diego International Airport (SAN) Terminal 1.
When was the latest WN3900 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 07:17.
How else can the flight WN3900 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3900, WN 3900, SWA 3900.
How often is flight WN3900 delayed?
On average, 40% of all WN3900 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled WN3900 flight or baggage issues?
If your WN3900 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN3900 Flight Tracker above for more details.
Other flights departing from Oakland OAK: WN1692, WN1577, WN3809, P8977
Other flights arriving at San Diego SAN: WN2364, WN1570, WN239, WN2355
All flights connecting Oakland OAK to San Diego SAN.