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WN3439 Flight Status Southwest Airlines: Austin to Ontario (SWA3439)

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WN 3439 Austin to Ontario Flight Status

Southwest Airlines Flight WN3439 from Austin Bergstrom International Airport AUS to Ontario International Airport ONT is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for WN3439's most recent flight history:

WN 3439 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 19:53 20:35
Delayed
 Track >
Oct 19 17:24 18:10
Landed Late
 Track >
Oct 12 16:59 17:34
Landed
 Track >
Oct 05 17:09 17:51
Landed
 Track >
< All AUS Departures All ONT Arrivals >

Southwest Airlines WN 3439 Austin to Ontario Flight Information

Southwest Airlines Flight WN3439 connects Austin, United States to Ontario, United States, taking off from Austin Bergstrom International Airport AUS and landing at Ontario International Airport ONT.

How long is the WN3439 flight from Austin to Ontario?

The average flight time from Austin to Ontario is 2 hours and 41 minutes. The flight distance is 1922 km / 1194 miles and the average flight speed is 716 km/h / 445 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3439 Austin to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3439 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3439 arriving at?

Flight WN3439 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN3439 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being En-Route on 20:35.

How else can the flight WN3439 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3439, WN 3439, SWA 3439.

How often is flight WN3439 delayed?

On average, 75% of all WN3439 flights are delayed. The average delay is 67 minutes.

Can I get compensation for my delayed or cancelled WN3439 flight or baggage issues?

If your WN3439 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 WN3439 Flight Tracker above for more details.

WN3439 Flight Delay Compensation up to 600€!

Claim compensation for your flight delay or cancellation!

Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

Check Compensation >

WN3439 and Austin AUS to Ontario ONT Flights

Other flights departing from Austin AUS: WN970, WN1780, WN988, WN1582

Other flights arriving at Ontario ONT: WN3857, AS3037, WN4089, WN5900

All flights connecting Austin AUS to Ontario ONT.

WN3439 Southwest Airlines Flight: Austin to Ontario Route Map

WN3439 Southwest Airlines Flight Map: Austin to Ontario
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: M5747 RJ8650 RJ8824 OH5336 NK9941 AS1645 5E2298 XP9008 SY8905 ON670
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.