Flight OddsAA1556 ORD → MIA
American Airlines · Chicago, IL to Miami, FL · 56 flights observed, 2025-12-18 to 2026-02-11 · 1,197 mi
AA1556 covers more than one route in the data window — the stats below are for ORD → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-14 min
90th percentile
+42 min
Cancellation rate
0%
How often is AA1556 on time?
Across 56 flights on ORD → MIA from 2025-12-18 to 2026-02-11, AA1556 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +42 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 | 43 | 77% |
| 16-30 min | 4 | 7% |
| 31-60 min | 4 | 7% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 64% | +57 min |
| 2026-01 | 31 | 74% | -3 min |
| 2026-02 | 11 | 100% | -20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 8 | 100% |
| Wed | 8 | 88% |
| Thu | 8 | 100% |
| Fri | 8 | 38% |
| Sat | 8 | 63% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…