Flight OddsSouthwest Airlines · St. Louis, MO to Long Beach, CA · 30 flights observed, 2025-10-02 to 2025-11-01 · 1,581 mi
WN4580 covers more than one route in the data window — the stats below are for STL → LGB, the one it has flown most recently. The others are linked under “Other routes”.
How often is WN4580 on time?
Across 30 flights on STL → LGB from 2025-10-02 to 2025-11-01, WN4580 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +31 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 | 22 | 73% |
| 16-30 min | 4 | 13% |
| 31-60 min | 3 | 10% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 29 | 72% | +17 min |
| 2025-11 | 1 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 5 | 80% |
| Fri | 4 | 75% |
| Sat | 5 | 60% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…