| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | ONT | SMF | 18:36 | 19:43 |
Landed
|
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| Apr 05 | ONT | SMF | 19:14 | 20:16 |
Landed
|
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| Apr 04 | ONT | SMF | 18:54 | 19:53 |
Landed
|
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| Apr 03 | ONT | SMF | 19:10 | 20:09 |
Landed
|
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| Apr 02 | ONT | SMF | 18:46 | 19:47 |
Landed
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| Apr 01 | ONT | SMF | 18:41 | 19:46 |
Landed
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| Mar 31 | ONT | SMF | 19:53 | 20:58 |
Delayed
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| Mar 30 | ONT | SMF | 18:31 | 19:34 |
Landed
|
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| Mar 29 | ONT | SMF | 19:12 | 20:16 |
Landed
|
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| Mar 28 | ONT | SMF | 19:37 | 20:40 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4142 connects Ontario, United States to Sacramento, United States, taking off from Ontario International Airport ONT and landing at Sacramento International Airport SMF.
How long is the WN4142 flight from Ontario to Sacramento?
The average flight time from Ontario to Sacramento is 1 hour and 2 minutes. The flight distance is 627 km / 390 miles and the average flight speed is 600 km/h / 373 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4142 Ontario to Sacramento?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4142 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4142 arriving at?
Flight WN4142 arrives at Sacramento International Airport (SMF) Terminal B.
When was the latest WN4142 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 19:43.
How else can the flight WN4142 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4142, WN 4142, SWA 4142.
How often is flight WN4142 delayed?
On average, 30% of all WN4142 flights are delayed. The average delay is 34 minutes.
Can I get compensation for my delayed or cancelled WN4142 flight or baggage issues?
If your WN4142 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 WN4142 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN4073, WN3556, WN2041, F92924
Other flights arriving at Sacramento SMF: AS974, AA2554, WN2237, WN101
All flights connecting Ontario ONT to Sacramento SMF.