Flight OddsAA4040 ORD → BWI
American Airlines · Chicago, IL to Baltimore, MD · 35 flights observed, 2025-07-01 to 2025-08-05 · 622 mi
AA4040 covers more than one route in the data window — the stats below are for ORD → BWI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
+12 min
90th percentile
+73 min
Cancellation rate
11%
How often is AA4040 on time?
Across 35 flights on ORD → BWI from 2025-07-01 to 2025-08-05, AA4040 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +73 min or later. 11% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 58% |
| 16-30 min | 3 | 10% |
| 31-60 min | 3 | 10% |
| 61-120 min | 5 | 16% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 50% | +35 min |
| 2025-08 | 5 | 100% | -11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 5 | 60% |
| Wed | 5 | 60% |
| Thu | 4 | 50% |
| Fri | 5 | 60% |
| Sat | 3 | 33% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…