| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | ONT | OAK | 17:08 | 18:10 |
Landed Late
|
Track > |
| Jan 03 | ONT | OAK | 08:28 | 09:32 |
Landed
|
Track > |
| Jan 02 | ONT | OAK | 16:41 | 17:52 |
Landed
|
Track > |
| Dec 30 | ONT | OAK | 16:37 | 17:31 |
Landed
|
Track > |
| Dec 29 | ONT | OAK | 17:13 | 18:08 |
Landed Late
|
Track > |
| Dec 28 | ONT | OAK | 17:03 | 17:58 |
Landed
|
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| Dec 27 | ONT | OAK | 09:25 | 10:22 |
Landed Late
|
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| Dec 26 | ONT | OAK | 16:59 | 17:55 |
Landed
|
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| Dec 23 | ONT | OAK | 16:31 | 17:34 |
Landed
|
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| Dec 22 | ONT | OAK | 16:23 | 17:17 |
Landed
|
Track > |
Southwest Airlines Flight WN4856 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 WN4856 flight from Ontario to Oakland?
The average flight time from Ontario to Oakland is 59 minutes. The flight distance is 582 km / 362 miles and the average flight speed is 596 km/h / 370 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4856 Ontario to Oakland?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4856 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4856 arriving at?
Flight WN4856 arrives at Oakland International Airport (OAK) Terminal 2.
When was the latest WN4856 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 18:10.
How else can the flight WN4856 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4856, WN 4856, SWA 4856.
How often is flight WN4856 delayed?
On average, 60% of all WN4856 flights are delayed. The average delay is 19 minutes.
Can I get compensation for my delayed or cancelled WN4856 flight or baggage issues?
If your WN4856 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 WN4856 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN533, WN1989, WN1242, WN4322
Other flights arriving at Oakland OAK: WN1525, WN3908, G4296, WN3386
All flights connecting Ontario ONT to Oakland OAK.