Flight OddsAA4001 RIC → ORD
American Airlines · Richmond, VA to Chicago, IL · 91 flights observed, 2025-12-18 to 2026-05-20 · 642 mi
AA4001 covers more than one route in the data window — the stats below are for RIC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-15 min
90th percentile
+19 min
Cancellation rate
1%
How often is AA4001 on time?
Across 91 flights on RIC → ORD from 2025-12-18 to 2026-05-20, AA4001 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +19 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 | 78 | 87% |
| 16-30 min | 7 | 8% |
| 31-60 min | 1 | 1% |
| 61-120 min | 4 | 4% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 62% | +9 min |
| 2026-01 | 5 | 80% | +1 min |
| 2026-02 | 16 | 88% | -9 min |
| 2026-03 | 12 | 92% | -4 min |
| 2026-04 | 24 | 92% | -18 min |
| 2026-05 | 20 | 95% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 16 | 88% |
| Wed | 12 | 83% |
| Thu | 12 | 92% |
| Fri | 13 | 85% |
| Sat | 13 | 92% |
| Sun | 13 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…