Flight OddsWN509 DEN → LAX
Southwest Airlines · Denver, CO to Los Angeles, CA · 40 flights observed, 2025-11-02 to 2026-01-05 · 862 mi
WN509 covers more than one route in the data window — the stats below are for DEN → LAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
+3 min
90th percentile
+47 min
Cancellation rate
0%
How often is WN509 on time?
Across 40 flights on DEN → LAX from 2025-11-02 to 2026-01-05, WN509 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +47 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 | 29 | 73% |
| 16-30 min | 4 | 10% |
| 31-60 min | 6 | 15% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 19 | 89% | +1 min |
| 2025-12 | 17 | 53% | +22 min |
| 2026-01 | 4 | 75% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 3 | 67% |
| Wed | 1 | 100% |
| Thu | 3 | 100% |
| Fri | 8 | 88% |
| Sat | 9 | 56% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…