| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 04 | ONT | OAK | 20:56 | 21:51 |
Landed
|
Track > |
| Aug 03 | ONT | OAK | 21:26 | 22:22 |
Landed
|
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| Aug 01 | ONT | OAK | 20:44 | 21:39 |
Landed
|
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| Jul 31 | ONT | OAK | 21:14 | 22:11 |
Landed
|
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| Jul 28 | ONT | OAK | 20:44 | 21:38 |
Landed
|
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| Jul 27 | ONT | OAK | 22:47 | 23:40 |
Delayed
|
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| Jul 25 | ONT | OAK | 20:49 | 21:43 |
Landed
|
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| Jul 24 | ONT | OAK | 20:44 | 21:38 |
Landed
|
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| Jul 21 | ONT | OAK | 20:48 | 21:41 |
Landed
|
Track > |
| Jul 20 | ONT | OAK | 21:29 | 22:22 |
Landed
|
Track > |
Southwest Airlines Flight WN4140 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 WN4140 flight from Ontario to Oakland?
The average flight time from Ontario to Oakland is 54 minutes. The flight distance is 582 km / 362 miles and the average flight speed is 643 km/h / 399 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4140 Ontario to Oakland?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4140 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4140 arriving at?
Flight WN4140 arrives at Oakland International Airport (OAK) Terminal 1.
When was the latest WN4140 flight?
The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 21:51.
How else can the flight WN4140 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4140, WN 4140, SWA 4140.
How often is flight WN4140 delayed?
On average, 20% of all WN4140 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled WN4140 flight or baggage issues?
If your WN4140 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 WN4140 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN4152, WN3288, WN4132, DL3593
Other flights arriving at Oakland OAK: WN1187, WN4590, WN3914, WN271
All flights connecting Ontario ONT to Oakland OAK.
