American Airlines · Chicago, IL to Scranton/Wilkes-Barre, PA · 285 flights observed, 2025-07-01 to 2026-06-30 · 632 mi
AA4140 covers more than one route in the data window — the stats below are for ORD → AVP, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4140 on time?
Across 285 flights on ORD → AVP from 2025-07-01 to 2026-06-30, AA4140 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +56 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 203 | 76% |
| 16-30 min | 19 | 7% |
| 31-60 min | 21 | 8% |
| 61-120 min | 14 | 5% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 81% | +1 min |
| 2025-08 | 26 | 96% | -12 min |
| 2025-09 | 27 | 85% | -4 min |
| 2025-10 | 30 | 73% | +5 min |
| 2025-11 | 26 | 85% | +5 min |
| 2025-12 | 27 | 56% | +28 min |
| 2026-01 | 29 | 52% | +29 min |
| 2026-02 | 11 | 73% | +23 min |
| 2026-03 | 23 | 70% | +11 min |
| 2026-04 | 5 | 80% | +3 min |
| 2026-05 | 11 | 91% | -16 min |
| 2026-06 | 27 | 81% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 77% |
| Tue | 42 | 69% |
| Wed | 37 | 70% |
| Thu | 36 | 75% |
| Fri | 38 | 89% |
| Sat | 37 | 76% |
| Sun | 39 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…