AA1918 MIA → ORD
American Airlines · Miami, FL to Chicago, IL · 126 flights observed, 2025-10-06 to 2026-02-11 · 1,197 mi
AA1918 covers more than one route in the data window — the stats below are for MIA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+3 min
90th percentile
+77 min
Cancellation rate
2%
How often is AA1918 on time?
Across 126 flights on MIA → ORD from 2025-10-06 to 2026-02-11, AA1918 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +77 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 | 79 | 64% |
| 16-30 min | 17 | 14% |
| 31-60 min | 10 | 8% |
| 61-120 min | 14 | 11% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 26 | 62% | +26 min |
| 2025-11 | 26 | 81% | -1 min |
| 2025-12 | 29 | 55% | +17 min |
| 2026-01 | 31 | 58% | +18 min |
| 2026-02 | 11 | 73% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 39% |
| Tue | 19 | 79% |
| Wed | 18 | 72% |
| Thu | 16 | 81% |
| Fri | 18 | 61% |
| Sat | 17 | 82% |
| Sun | 17 | 35% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…