Flight OddsAA3988 BWI → ORD
American Airlines · Baltimore, MD to Chicago, IL · 45 flights observed, 2025-11-02 to 2025-12-17 · 622 mi
AA3988 covers more than one route in the data window — the stats below are for BWI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+1 min
90th percentile
+86 min
Cancellation rate
7%
How often is AA3988 on time?
Across 45 flights on BWI → ORD from 2025-11-02 to 2025-12-17, AA3988 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +86 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 64% |
| 16-30 min | 2 | 5% |
| 31-60 min | 5 | 12% |
| 61-120 min | 5 | 12% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 25 | 76% | +2 min |
| 2025-12 | 17 | 47% | +37 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 57% |
| Tue | 7 | 71% |
| Wed | 7 | 57% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…