American Airlines · Charlotte Amalie, VI to Miami, FL · 107 flights observed, 2025-07-01 to 2025-11-01 · 1,107 mi
AA1391 covers more than one route in the data window — the stats below are for STT → MIA, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1391 on time?
Across 107 flights on STT → MIA from 2025-07-01 to 2025-11-01, AA1391 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +50 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 86 | 82% |
| 16-30 min | 4 | 4% |
| 31-60 min | 9 | 9% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | +21 min |
| 2025-08 | 23 | 83% | -6 min |
| 2025-09 | 21 | 81% | -1 min |
| 2025-10 | 30 | 87% | -6 min |
| 2025-11 | 1 | 0% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 65% |
| Tue | 10 | 90% |
| Wed | 9 | 100% |
| Thu | 18 | 89% |
| Fri | 17 | 88% |
| Sat | 17 | 65% |
| Sun | 17 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…