| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | OAK | ONT | 16:41 | 17:37 |
Landed Late
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| Jun 02 | OAK | ONT | 16:44 | 17:42 |
Landed Late
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| Jun 01 | OAK | ONT | 16:05 | 17:05 |
Landed
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| May 31 | OAK | ONT | 14:13 | 15:12 |
Landed
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| May 30 | OAK | ONT | 17:51 | 18:47 |
Landed
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| May 29 | OAK | ONT | 16:02 | 16:58 |
Landed
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| May 28 | OAK | ONT | 16:19 | 17:16 |
Landed
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| May 27 | OAK | ONT | 16:51 | 17:51 |
Delayed
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| May 26 | OAK | ONT | 15:53 | 16:48 |
Landed
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| May 25 | OAK | ONT | 16:12 | 17:08 |
Landed
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Southwest Airlines Flight WN540 connects Oakland, United States to Ontario, United States, taking off from Oakland International Airport OAK and landing at Ontario International Airport ONT.
How long is the WN540 flight from Oakland to Ontario?
The average flight time from Oakland to Ontario is 57 minutes. The flight distance is 582 km / 362 miles and the average flight speed is 610 km/h / 379 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN540 Oakland to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN540 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN540 arriving at?
Flight WN540 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN540 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 17:37.
How else can the flight WN540 be referenced as?
This Southwest Airlines flight can also be referenced as SWA540, WN0540, WN 540, SWA 540.
How often is flight WN540 delayed?
On average, 30% of all WN540 flights are delayed. The average delay is 38 minutes.
Can I get compensation for my delayed or cancelled WN540 flight or baggage issues?
If your WN540 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 WN540 Flight Tracker above for more details.
Other flights departing from Oakland OAK: WN3523, WN2121, WN3576, WN1903
Other flights arriving at Ontario ONT: WN2416, DL745, DL3762, AS2336
All flights connecting Oakland OAK to Ontario ONT.