Flight OddsAA1277 ORD → MIA
American Airlines · Chicago, IL to Miami, FL · 192 flights observed, 2025-07-01 to 2026-02-11 · 1,197 mi
AA1277 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
62%
Median delay
-1 min
90th percentile
+103 min
Cancellation rate
3%
How often is AA1277 on time?
Across 192 flights on ORD → MIA from 2025-07-01 to 2026-02-11, AA1277 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +103 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 116 | 62% |
| 16-30 min | 24 | 13% |
| 31-60 min | 11 | 6% |
| 61-120 min | 19 | 10% |
| 2+ hrs | 16 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 39% | +55 min |
| 2025-08 | 29 | 69% | +12 min |
| 2025-09 | 30 | 77% | +3 min |
| 2025-10 | 31 | 71% | +16 min |
| 2025-11 | 1 | 100% | -3 min |
| 2025-12 | 27 | 67% | +22 min |
| 2026-01 | 29 | 45% | +54 min |
| 2026-02 | 11 | 73% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 64% |
| Tue | 27 | 63% |
| Wed | 27 | 59% |
| Thu | 27 | 63% |
| Fri | 27 | 78% |
| Sat | 26 | 62% |
| Sun | 27 | 48% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…