| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SMF | ONT | 14:27 | 15:23 |
Landed
|
Track > |
| Jun 02 | SMF | ONT | 14:33 | 15:30 |
Landed
|
Track > |
| May 27 | SMF | ONT | 14:35 | 15:36 |
Landed
|
Track > |
| May 26 | SMF | ONT | 15:20 | 16:17 |
Landed Late
|
Track > |
| May 20 | SMF | ONT | 14:36 | 15:36 |
Landed
|
Track > |
| May 19 | SMF | ONT | 14:36 | 15:52 |
Landed
|
Track > |
| May 13 | SMF | ONT | 14:41 | 15:40 |
Landed
|
Track > |
| May 12 | SMF | ONT | 14:33 | 15:37 |
Landed
|
Track > |
| May 06 | SMF | ONT | 14:36 | 15:55 |
Unknown
|
Track > |
| May 05 | SMF | ONT | 14:39 | 15:53 |
Unknown
|
Track > |
Southwest Airlines Flight WN4576 connects Sacramento, United States to Ontario, United States, taking off from Sacramento International Airport SMF and landing at Ontario International Airport ONT.
How long is the WN4576 flight from Sacramento to Ontario?
The average flight time from Sacramento to Ontario is 1 hour and 4 minutes. The flight distance is 627 km / 390 miles and the average flight speed is 594 km/h / 369 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4576 Sacramento to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4576 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4576 arriving at?
Flight WN4576 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN4576 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 15:23.
How else can the flight WN4576 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4576, WN 4576, SWA 4576.
How often is flight WN4576 delayed?
On average, 40% of all WN4576 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled WN4576 flight or baggage issues?
If your WN4576 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 WN4576 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: AS624, WN1840, WN746, WN1354
Other flights arriving at Ontario ONT: WN2416, WN1353, AS625, DL3762
All flights connecting Sacramento SMF to Ontario ONT.