Flight OddsSTL → LAX Southwest Airlines
Southwest Airlines · St. Louis, MO to Los Angeles, CA · 674 flights, 2025-07-01 to 2026-06-30 · aggregated across 38 flight numbers
On-time arrival
74%
Median delay
+2 min
90th percentile
+43 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to LAX?
Across every Southwest Airlines flight number on STL → LAX (674 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +43 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 501 | 74% |
| 16-30 min | 72 | 11% |
| 31-60 min | 55 | 8% |
| 61-120 min | 30 | 4% |
| 2+ hrs | 15 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 62 | 71% | +16 min |
| 2025-08 | 61 | 84% | +5 min |
| 2025-09 | 60 | 88% | +1 min |
| 2025-10 | 66 | 70% | +15 min |
| 2025-11 | 72 | 81% | +6 min |
| 2025-12 | 73 | 73% | +6 min |
| 2026-01 | 44 | 80% | +6 min |
| 2026-02 | 45 | 82% | -3 min |
| 2026-03 | 45 | 80% | +10 min |
| 2026-04 | 43 | 53% | +16 min |
| 2026-05 | 44 | 73% | +12 min |
| 2026-06 | 58 | 57% | +27 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 107 | 59% |
| Tue | 87 | 89% |
| Wed | 83 | 88% |
| Thu | 103 | 74% |
| Fri | 109 | 72% |
| Sat | 82 | 76% |
| Sun | 102 | 70% |
WN flight numbers on STL → LAX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…