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WN853 Flight Status Southwest Airlines: Phoenix to Ontario (SWA853)

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WN 853 Phoenix to Ontario Flight Status

Southwest Airlines Flight WN853 from Phoenix Sky Harbor International Airport PHX to Ontario International Airport ONT is not scheduled for today September 1st, 2026.
The last time the flight was scheduled was on August 29th, 2026.
Check the table below for WN853's most recent flight history:

WN 853 Flight Status & Schedule

Date Departure Arrival Status
Aug 29 10:15 11:05
Landed
 Track >
Aug 22 10:22 11:12
Landed
 Track >
Aug 15 10:17 11:08
Landed
 Track >
Aug 08 10:21 11:11
Landed
 Track >
< All PHX Departures All ONT Arrivals >

Southwest Airlines WN 853 Phoenix to Ontario Flight Information

Southwest Airlines Flight WN853 connects Phoenix, United States to Ontario, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Ontario International Airport ONT.

How long is the WN853 flight from Phoenix to Ontario?

The average flight time from Phoenix to Ontario is 50 minutes. The flight distance is 521 km / 324 miles and the average flight speed is 623 km/h / 387 mph.

How many WN853 flights are operated per week?

1 flight per week. The flight WN853 is operated on Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN853 Phoenix to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN853 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN853 arriving at?

Flight WN853 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN853 flight?

The latest flight took off on Saturday, August 29th, 2026 with the flight status being Landed on 11:05.

How else can the flight WN853 be referenced as?

This Southwest Airlines flight can also be referenced as SWA853, WN0853, WN 853, SWA 853.

How often is flight WN853 delayed?

On average, 0% of all WN853 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN853 flight or baggage issues?

If your WN853 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 WN853 Flight Tracker above for more details.

WN853 and Phoenix PHX to Ontario ONT Flights

Other flights departing from Phoenix PHX: AA883, AN5003, WN4480, WN4868

Other flights arriving at Ontario ONT: AA2956, AS1364, AA2661, 8C3369

All flights connecting Phoenix PHX to Ontario ONT.

WN853 Southwest Airlines Flight: Phoenix to Ontario Route Map

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.