| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | AUS | PHX | 10:14 | 10:21 |
Landed
|
Track > |
| Jun 02 | AUS | PHX | 10:00 | 09:59 |
Landed
|
Track > |
| Jun 01 | AUS | PHX | 07:04 | 07:06 |
Landed
|
Track > |
| May 31 | AUS | PHX | 09:39 | 09:44 |
Delayed
|
Track > |
| May 30 | AUS | PHX | 06:17 | 06:23 |
Landed
|
Track > |
| May 29 | AUS | PHX | 06:45 | 06:51 |
Landed
|
Track > |
| May 28 | AUS | PHX | 06:47 | 06:59 |
Landed
|
Track > |
| May 27 | AUS | PHX | 10:08 | 10:08 |
Landed
|
Track > |
| May 26 | AUS | PHX | 10:06 | 10:13 |
Landed
|
Track > |
| May 25 | AUS | PHX | 06:54 | 07:01 |
Landed
|
Track > |
Southwest Airlines Flight WN421 connects Austin, United States to Phoenix, United States, taking off from Austin Bergstrom International Airport AUS and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN421 flight from Austin to Phoenix?
The average flight time from Austin to Phoenix is 2 hours and 5 minutes. The flight distance is 1401 km / 870 miles and the average flight speed is 672 km/h / 418 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN421 Austin to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN421 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN421 arriving at?
Flight WN421 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN421 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 10:21.
How else can the flight WN421 be referenced as?
This Southwest Airlines flight can also be referenced as SWA421, WN0421, WN 421, SWA 421.
How often is flight WN421 delayed?
On average, 10% of all WN421 flights are delayed. The average delay is 164 minutes.
Can I get compensation for my delayed or cancelled WN421 flight or baggage issues?
If your WN421 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 WN421 Flight Tracker above for more details.
Other flights departing from Austin AUS: DL3700, WN3473, WN1723, WN2364
Other flights arriving at Phoenix PHX: AS606, WN1316, WN1373, WN984
All flights connecting Austin AUS to Phoenix PHX.