| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 01 | SFO | PHX | 05:17 | 07:45 |
Landed
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| Feb 28 | SFO | PHX | 05:05 | 07:34 |
Landed
|
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| Feb 27 | SFO | PHX | 05:29 | 07:56 |
Landed
|
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| Feb 26 | SFO | PHX | 05:29 | 07:54 |
Landed
|
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| Feb 22 | SFO | PHX | 05:16 | 07:44 |
Landed
|
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| Feb 21 | SFO | PHX | 05:08 | 07:34 |
Landed
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| Feb 20 | SFO | PHX | 05:20 | 07:47 |
Landed
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| Feb 16 | SFO | PHX | 05:29 | 08:06 |
Landed
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| Feb 14 | SFO | PHX | 05:07 | 07:36 |
Landed
|
Track > |
| Feb 13 | SFO | PHX | 05:28 | 07:56 |
Landed
|
Track > |
Southwest Airlines Flight WN4020 connects San Francisco, United States to Phoenix, United States, taking off from San Francisco International Airport SFO and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN4020 flight from San Francisco to Phoenix?
The average flight time from San Francisco to Phoenix is 1 hour and 28 minutes. The flight distance is 1046 km / 650 miles and the average flight speed is 711 km/h / 442 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4020 San Francisco to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4020 is 5/5 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, March 1st, 2026 with the flight status being Landed on 07:45.
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, 0% of all WN4020 flights are delayed. The average delay is 0 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.
See our WN4020 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: UA315, UA2420, WN4786, WN957
Other flights arriving at Phoenix PHX: WN2737, WN590, WN2889, WN4555
All flights connecting San Francisco SFO to Phoenix PHX.