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WN4575 Flight Status Southwest Airlines: Oakland to Ontario (SWA4575)

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WN 4575 Oakland to Ontario Flight Status

Southwest Airlines Flight WN4575 from Oakland International Airport OAK to Ontario International Airport ONT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN4575's most recent flight history:

WN 4575 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 13:17 14:16
Landed
 Track >
Aug 03 13:33 14:32
Landed
 Track >
Aug 02 12:55 13:52
Landed
 Track >
Aug 01 13:37 14:34
Landed
 Track >
Jul 31 13:35 14:31
Landed
 Track >
< All OAK Departures All ONT Arrivals >

Southwest Airlines WN 4575 Oakland to Ontario Flight Information

Southwest Airlines Flight WN4575 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 WN4575 flight from Oakland to Ontario?

The average flight time from Oakland to Ontario is 58 minutes. The flight distance is 582 km / 362 miles and the average flight speed is 599 km/h / 372 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4575 Oakland to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4575 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4575 arriving at?

Flight WN4575 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN4575 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 14:16.

How else can the flight WN4575 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4575, WN 4575, SWA 4575.

How often is flight WN4575 delayed?

On average, 10% of all WN4575 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled WN4575 flight or baggage issues?

If your WN4575 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 WN4575 Flight Tracker above for more details.

WN4575 and Oakland OAK to Ontario ONT Flights

Other flights departing from Oakland OAK: WN3265, WN581, NK1162, WN1360

Other flights arriving at Ontario ONT: WN2511, DL3589, WN851, WN4566

All flights connecting Oakland OAK to Ontario ONT.

WN4575 Southwest Airlines Flight: Oakland to Ontario Route Map

WN4575 Southwest Airlines Flight Map: Oakland to Ontario
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.