Flight OddsAA3243 ORD → MDT
American Airlines · Chicago, IL to Harrisburg, PA · 85 flights observed, 2026-04-07 to 2026-06-30 · 594 mi
AA3243 covers more than one route in the data window — the stats below are for ORD → MDT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-5 min
90th percentile
+46 min
Cancellation rate
1%
How often is AA3243 on time?
Across 85 flights on ORD → MDT from 2026-04-07 to 2026-06-30, AA3243 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +46 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 64 | 76% |
| 16-30 min | 10 | 12% |
| 31-60 min | 2 | 2% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 4 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 71% | +14 min |
| 2026-05 | 31 | 84% | +8 min |
| 2026-06 | 29 | 72% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | 13 | 62% |
| Wed | 12 | 75% |
| Thu | 11 | 91% |
| Fri | 12 | 83% |
| Sat | 12 | 75% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…