| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | OAK | SAN | 12:36 | 13:46 |
Landed
|
Track > |
| Oct 27 | OAK | SAN | 12:41 | 13:50 |
Landed
|
Track > |
| Oct 26 | OAK | SAN | 10:51 | 11:59 |
Landed Late
|
Track > |
| Oct 24 | OAK | SAN | 14:37 | 13:50 |
Unknown
|
Track > |
| Oct 23 | OAK | SAN | 12:52 | 14:01 |
Landed
|
Track > |
| Oct 20 | OAK | SAN | 12:20 | 13:50 |
Scheduled
|
Track > |
| Oct 19 | OAK | SAN | 10:23 | 11:33 |
Landed
|
Track > |
| Oct 17 | OAK | SAN | 12:37 | 13:47 |
Landed
|
Track > |
| Oct 16 | OAK | SAN | 13:23 | 14:32 |
Landed Late
|
Track > |
| Oct 13 | OAK | SAN | 13:15 | 14:28 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4020 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 WN4020 flight from Oakland to San Diego?
The average flight time from Oakland to San Diego is 1 hour and 9 minutes. The flight distance is 718 km / 446 miles and the average flight speed is 590 km/h / 367 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4020 Oakland to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4020 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4020 arriving at?
Flight WN4020 arrives at San Diego International Airport (SAN) Terminal 1.
When was the latest WN4020 flight?
The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 13:46.
How else can the flight WN4020 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4020, WN 4020, SWA 4020.
How often is flight WN4020 delayed?
On average, 40% of all WN4020 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled WN4020 flight or baggage issues?
If your WN4020 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 WN4020 Flight Tracker above for more details.
Other flights departing from Oakland OAK: WN4037, WN3571, WN546, WN1395
Other flights arriving at San Diego SAN: WN3681, AA3311, WN1186, WN2583
All flights connecting Oakland OAK to San Diego SAN.
