| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | AUS | SAN | 11:20 | 12:20 |
Delayed
|
Track > |
Southwest Airlines Flight WN421 connects Austin, United States to San Diego, United States, taking off from Austin Bergstrom International Airport AUS and landing at San Diego International Airport SAN.
How many WN421 flights are operated per week?
1 flight per week. The flight WN421 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN421 Austin to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN421 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN421 arriving at?
Flight WN421 arrives at San Diego International Airport (SAN) Terminal 1.
When was the latest WN421 flight?
The latest flight took off on Sunday, November 1st, 2026 with the flight status being Scheduled on 12:20.
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, 0% of all WN421 flights are delayed. The average delay is 0 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: WN1730, DL1406, WN820, WN4889
Other flights arriving at San Diego SAN: WN2449, AA3143, WN1456, WN920
All flights connecting Austin AUS to San Diego SAN.