Flight OddsMIA → STL American Airlines
American Airlines · Miami, FL to St. Louis, MO · 700 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
77%
Median delay
-8 min
90th percentile
+59 min
Cancellation rate
1%
How on-time is American Airlines from MIA to STL?
Across every American Airlines flight number on MIA → STL (700 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +59 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 530 | 77% |
| 16-30 min | 44 | 6% |
| 31-60 min | 50 | 7% |
| 61-120 min | 43 | 6% |
| 2+ hrs | 25 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 35 | 54% | +19 min |
| 2025-08 | 32 | 41% | +48 min |
| 2025-09 | 30 | 70% | +18 min |
| 2025-10 | 45 | 71% | +17 min |
| 2025-11 | 69 | 88% | -2 min |
| 2025-12 | 63 | 83% | +3 min |
| 2026-01 | 72 | 79% | +7 min |
| 2026-02 | 78 | 83% | -2 min |
| 2026-03 | 88 | 83% | +2 min |
| 2026-04 | 63 | 75% | +10 min |
| 2026-05 | 57 | 79% | +3 min |
| 2026-06 | 60 | 75% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 98 | 73% |
| Tue | 102 | 81% |
| Wed | 100 | 85% |
| Thu | 97 | 72% |
| Fri | 99 | 83% |
| Sat | 99 | 77% |
| Sun | 97 | 64% |
AA flight numbers on MIA → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…