WN4020 Flight Status Southwest Airlines: San Diego to Phoenix (SWA4020)

How long is the WN4020 flight from San Diego to Phoenix?

The average flight time from San Diego to Phoenix is 49 minutes. The flight distance is 489 km / 304 miles and the average flight speed is 591 km/h / 367 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4020 San Diego to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4020 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4020 arriving at?

Flight WN4020 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN4020 flight?

The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 13:54.

How else can the flight WN4020 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4020, WN 4020, SWA 4020.

How often is flight WN4020 delayed?

On average, 75% of all WN4020 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled WN4020 flight or baggage issues?

If your WN4020 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.