WN621 AUS → LAX

Southwest Airlines · Austin, TX to Los Angeles, CA · 35 flights observed, 2025-11-02 to 2026-01-05 · 1,242 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 60% on Saturdays.

WN621 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
77%
Median delay
-4 min
90th percentile
+39 min
Cancellation rate
0%

How often is WN621 on time?

Across 35 flights on AUS → LAX from 2025-11-02 to 2026-01-05, WN621 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2777%
16-30 min26%
31-60 min411%
61-120 min26%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111669%+7 min
2025-121587%+0 min
2026-01475%+4 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue3100%
Wed1100%
Thu367%
Fri8100%
Sat560%
Sun967%

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