Flight OddsAA3899 ORD → BWI
American Airlines · Chicago, IL to Baltimore, MD · 25 flights observed, 2025-08-06 to 2025-09-02 · 622 mi
AA3899 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
78%
Median delay
-18 min
90th percentile
+28 min
Cancellation rate
8%
How often is AA3899 on time?
Across 25 flights on ORD → BWI from 2025-08-06 to 2025-09-02, AA3899 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +28 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 78% |
| 16-30 min | 3 | 13% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 76% | -4 min |
| 2025-09 | 2 | 100% | -23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 67% |
| Tue | 3 | 67% |
| Wed | 4 | 100% |
| Thu | 4 | 75% |
| Fri | 4 | 100% |
| Sat | 1 | 100% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…