STL → LAX American Airlines
American Airlines · St. Louis, MO to Los Angeles, CA · 354 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
76%
Median delay
+2 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is American Airlines from STL to LAX?
Across every American Airlines flight number on STL → LAX (354 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 269 | 76% |
| 16-30 min | 39 | 11% |
| 31-60 min | 23 | 7% |
| 61-120 min | 12 | 3% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | +24 min |
| 2025-08 | 31 | 84% | +8 min |
| 2025-09 | 22 | 86% | +6 min |
| 2025-10 | 30 | 60% | +43 min |
| 2025-11 | 29 | 86% | +16 min |
| 2025-12 | 30 | 67% | +15 min |
| 2026-01 | 31 | 68% | +11 min |
| 2026-02 | 28 | 68% | +73 min |
| 2026-03 | 30 | 73% | +12 min |
| 2026-04 | 29 | 62% | +12 min |
| 2026-05 | 31 | 81% | +8 min |
| 2026-06 | 30 | 93% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 67% |
| Tue | 49 | 80% |
| Wed | 47 | 74% |
| Thu | 50 | 80% |
| Fri | 52 | 75% |
| Sat | 51 | 82% |
| Sun | 51 | 76% |
AA flight numbers on STL → LAX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…