Flight OddsAA4587 EWR → ORD
American Airlines · Newark, NJ to Chicago, IL · 11 flights observed, 2025-12-26 to 2026-01-05 · 719 mi
AA4587 covers more than one route in the data window — the stats below are for EWR → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
27%
Median delay
+44 min
90th percentile
+134 min
Cancellation rate
0%
How often is AA4587 on time?
Across 11 flights on EWR → ORD from 2025-12-26 to 2026-01-05, AA4587 arrived within 15 minutes of schedule 27% of the time. The median arrival delay was +44 min, and the worst 10% of flights arrived +134 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 3 | 27% |
| 16-30 min | 1 | 9% |
| 31-60 min | 2 | 18% |
| 61-120 min | 2 | 18% |
| 2+ hrs | 3 | 27% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 6 | 17% | +87 min |
| 2026-01 | 5 | 40% | +42 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 1 | 0% |
| Wed | 1 | 100% |
| Thu | 1 | 100% |
| Fri | 2 | 0% |
| Sat | 2 | 0% |
| Sun | 2 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…