WN3959 Flight Status Southwest Airlines: Denver to Ontario (SWA3959)

How long is the WN3959 flight from Denver to Ontario?

The average flight time from Denver to Ontario is 1 hour and 47 minutes. The flight distance is 1316 km / 818 miles and the average flight speed is 651 km/h / 404 mph.

How many WN3959 flights are operated per week?

1 flight per week. The flight WN3959 is operated on Saturday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3959 Denver to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3959 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3959 arriving at?

Flight WN3959 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN3959 flight?

The latest flight took off on Saturday, August 15th, 2026 with the flight status being Scheduled on 16:25.

How else can the flight WN3959 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3959, WN 3959, SWA 3959.

How often is flight WN3959 delayed?

On average, 0% of all WN3959 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3959 flight or baggage issues?

If your WN3959 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.