| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 31 | ONT | OAK | 21:26 | 22:21 |
Landed
|
Track > |
| May 24 | ONT | OAK | 18:15 | 19:11 |
Landed
|
Track > |
| May 17 | ONT | OAK | 22:34 | 23:35 |
Delayed
|
Track > |
| May 10 | ONT | OAK | 21:41 | 22:34 |
Landed
|
Track > |
| May 03 | ONT | OAK | 22:53 | 00:07 |
Unknown
|
Track > |
| Apr 26 | ONT | OAK | 21:50 | 22:47 |
Landed
|
Track > |
| Apr 19 | ONT | OAK | 21:19 | 22:10 |
Landed
|
Track > |
| Apr 12 | ONT | OAK | 21:32 | 22:32 |
Landed
|
Track > |
Southwest Airlines Flight WN3143 connects Ontario, United States to Oakland, United States, taking off from Ontario International Airport ONT and landing at Oakland International Airport OAK.
How long is the WN3143 flight from Ontario to Oakland?
The average flight time from Ontario to Oakland is 58 minutes. The flight distance is 582 km / 362 miles and the average flight speed is 605 km/h / 376 mph.
How many WN3143 flights are operated per week?
1 flight per week. The flight WN3143 is operated on Monday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3143 Ontario to Oakland?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3143 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3143 arriving at?
Flight WN3143 arrives at Oakland International Airport (OAK) Terminal 2.
When was the latest WN3143 flight?
The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 22:21.
How else can the flight WN3143 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3143, WN 3143, SWA 3143.
How often is flight WN3143 delayed?
On average, 37% of all WN3143 flights are delayed. The average delay is 54 minutes.
Can I get compensation for my delayed or cancelled WN3143 flight or baggage issues?
If your WN3143 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 WN3143 Flight Tracker above for more details.
Other flights departing from Ontario ONT: F92412, WN3078, Y41863, WN3674
Other flights arriving at Oakland OAK: WN1969, WN1499, WN2339, WN536
All flights connecting Ontario ONT to Oakland OAK.