| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SJC | ONT | 11:06 | 12:00 |
Landed
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| Apr 05 | SJC | ONT | 13:50 | 14:43 |
Landed
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| Apr 03 | SJC | ONT | 11:14 | 12:10 |
Landed
|
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| Apr 02 | SJC | ONT | 11:14 | 12:08 |
Landed
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| Apr 01 | SJC | ONT | 12:38 | 13:28 |
Landed
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| Mar 31 | SJC | ONT | 12:33 | 13:27 |
Landed
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| Mar 30 | SJC | ONT | 11:12 | 12:03 |
Landed
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| Mar 29 | SJC | ONT | 13:34 | 14:25 |
Landed
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| Mar 27 | SJC | ONT | 11:27 | 12:22 |
Landed
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| Mar 26 | SJC | ONT | 12:30 | 13:24 |
Delayed
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Southwest Airlines Flight WN4138 connects San Jose, United States to Ontario, United States, taking off from San Jose International Airport SJC and landing at Ontario International Airport ONT.
How long is the WN4138 flight from San Jose to Ontario?
The average flight time from San Jose to Ontario is 53 minutes. The flight distance is 536 km / 333 miles and the average flight speed is 606 km/h / 376 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4138 San Jose to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4138 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4138 arriving at?
Flight WN4138 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN4138 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 12:00.
How else can the flight WN4138 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4138, WN 4138, SWA 4138.
How often is flight WN4138 delayed?
On average, 20% of all WN4138 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled WN4138 flight or baggage issues?
If your WN4138 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 WN4138 Flight Tracker above for more details.
Other flights departing from San Jose SJC: AA3149, WN872, WN4450, WN2868
Other flights arriving at Ontario ONT: WN4489, WN4669, AA3016, WN542
All flights connecting San Jose SJC to Ontario ONT.