Flight OddsAA1221 LAX → MIA
American Airlines · Los Angeles, CA to Miami, FL · 74 flights observed, 2025-09-03 to 2026-06-30 · 2,342 mi
AA1221 covers more than one route in the data window — the stats below are for LAX → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-9 min
90th percentile
+22 min
Cancellation rate
0%
How often is AA1221 on time?
Across 74 flights on LAX → MIA from 2025-09-03 to 2026-06-30, AA1221 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 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 | 60 | 82% |
| 16-30 min | 6 | 8% |
| 31-60 min | 3 | 4% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 78% | -2 min |
| 2025-10 | 5 | 80% | +26 min |
| 2026-05 | 11 | 64% | +13 min |
| 2026-06 | 30 | 93% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 90% |
| Tue | 10 | 70% |
| Wed | 10 | 70% |
| Thu | 10 | 90% |
| Fri | 11 | 100% |
| Sat | 11 | 73% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…