Flight OddsAA1211 ORD → MIA
American Airlines · Chicago, IL to Miami, FL · 64 flights observed, 2025-07-01 to 2025-09-02 · 1,197 mi
AA1211 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
56%
Median delay
+12 min
90th percentile
+134 min
Cancellation rate
2%
How often is AA1211 on time?
Across 64 flights on ORD → MIA from 2025-07-01 to 2025-09-02, AA1211 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +134 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 56% |
| 16-30 min | 5 | 8% |
| 31-60 min | 6 | 10% |
| 61-120 min | 9 | 14% |
| 2+ hrs | 8 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 43% | +51 min |
| 2025-08 | 31 | 65% | +27 min |
| 2025-09 | 2 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 10 | 60% |
| Wed | 9 | 67% |
| Thu | 9 | 56% |
| Fri | 9 | 56% |
| Sat | 9 | 89% |
| Sun | 9 | 11% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…