Flight OddsMDT → ORD American Airlines
American Airlines · Harrisburg, PA to Chicago, IL · 1,131 flights, 2025-07-01 to 2026-06-30 · aggregated across 51 flight numbers
On-time arrival
77%
Median delay
-8 min
90th percentile
+60 min
Cancellation rate
3%
How on-time is American Airlines from MDT to ORD?
Across every American Airlines flight number on MDT → ORD (1,131 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +60 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 841 | 77% |
| 16-30 min | 66 | 6% |
| 31-60 min | 75 | 7% |
| 61-120 min | 68 | 6% |
| 2+ hrs | 40 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 88 | 70% | +3 min |
| 2025-08 | 79 | 87% | -11 min |
| 2025-09 | 71 | 89% | -4 min |
| 2025-10 | 103 | 78% | +3 min |
| 2025-11 | 102 | 79% | +5 min |
| 2025-12 | 94 | 55% | +32 min |
| 2026-01 | 63 | 73% | +20 min |
| 2026-02 | 77 | 81% | -1 min |
| 2026-03 | 83 | 70% | +43 min |
| 2026-04 | 107 | 78% | +14 min |
| 2026-05 | 118 | 82% | +1 min |
| 2026-06 | 105 | 84% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 167 | 77% |
| Tue | 152 | 83% |
| Wed | 148 | 77% |
| Thu | 164 | 76% |
| Fri | 161 | 77% |
| Sat | 136 | 81% |
| Sun | 162 | 71% |
AA flight numbers on MDT → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…