MIA → ORD American Airlines
American Airlines · Miami, FL to Chicago, IL · 3,015 flights, 2025-07-01 to 2026-06-30 · aggregated across 79 flight numbers
On-time arrival
72%
Median delay
-4 min
90th percentile
+62 min
Cancellation rate
2%
How on-time is American Airlines from MIA to ORD?
Across every American Airlines flight number on MIA → ORD (3,015 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +62 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,115 | 72% |
| 16-30 min | 249 | 9% |
| 31-60 min | 259 | 9% |
| 61-120 min | 184 | 6% |
| 2+ hrs | 118 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 236 | 56% | +25 min |
| 2025-08 | 238 | 63% | +20 min |
| 2025-09 | 236 | 70% | +11 min |
| 2025-10 | 248 | 75% | +8 min |
| 2025-11 | 231 | 81% | +3 min |
| 2025-12 | 240 | 78% | +6 min |
| 2026-01 | 242 | 75% | +13 min |
| 2026-02 | 249 | 76% | +4 min |
| 2026-03 | 268 | 68% | +16 min |
| 2026-04 | 250 | 80% | +8 min |
| 2026-05 | 256 | 76% | +11 min |
| 2026-06 | 231 | 70% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 396 | 68% |
| Tue | 447 | 79% |
| Wed | 429 | 76% |
| Thu | 404 | 74% |
| Fri | 417 | 73% |
| Sat | 418 | 75% |
| Sun | 414 | 62% |
AA flight numbers on MIA → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…