WN3992 AUS → LAX

Southwest Airlines · Austin, TX to Los Angeles, CA · 33 flights observed, 2025-07-01 to 2025-08-04 · 1,242 mi

This flight runs much more reliably at some times of day than others — 95% on-time departing 6–9am vs. 50% departing 3–6pm.

WN3992 covers more than one route in the data window — the stats below are for AUS → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-4 min
90th percentile
+38 min
Cancellation rate
0%

How often is WN3992 on time?

Across 33 flights on AUS → LAX from 2025-07-01 to 2025-08-04, WN3992 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2782%
16-30 min13%
31-60 min26%
61-120 min26%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072979%+8 min
2025-084100%-7 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue580%
Wed520%
Thu5100%
Fri475%
Sat4100%
Sun5100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…