Flight OddsAA3999 ALB → ORD
American Airlines · Albany, NY to Chicago, IL · 30 flights observed, 2025-11-02 to 2025-12-02 · 723 mi
AA3999 covers more than one route in the data window — the stats below are for ALB → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-12 min
90th percentile
+113 min
Cancellation rate
10%
How often is AA3999 on time?
Across 30 flights on ALB → ORD from 2025-11-02 to 2025-12-02, AA3999 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +113 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 67% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 7% |
| 61-120 min | 4 | 15% |
| 2+ hrs | 3 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 69% | +20 min |
| 2025-12 | 1 | 0% | +47 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 4 | 75% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 4 | 50% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…