WN621 AUS → LAX
Southwest Airlines · Austin, TX to Los Angeles, CA · 35 flights observed, 2025-11-02 to 2026-01-05 · 1,242 mi
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 77% |
| 16-30 min | 2 | 6% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 16 | 69% | +7 min |
| 2025-12 | 15 | 87% | +0 min |
| 2026-01 | 4 | 75% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 3 | 100% |
| Wed | 1 | 100% |
| Thu | 3 | 67% |
| Fri | 8 | 100% |
| Sat | 5 | 60% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…