Flight OddsAA1913 BOS → ORD
American Airlines · Boston, MA to Chicago, IL · 33 flights observed, 2025-09-03 to 2025-10-05 · 867 mi
AA1913 covers more than one route in the data window — the stats below are for BOS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
41%
Median delay
+34 min
90th percentile
+159 min
Cancellation rate
3%
How often is AA1913 on time?
Across 33 flights on BOS → ORD from 2025-09-03 to 2025-10-05, AA1913 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +34 min, and the worst 10% of flights arrived +159 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 41% |
| 16-30 min | 3 | 9% |
| 31-60 min | 5 | 16% |
| 61-120 min | 6 | 19% |
| 2+ hrs | 5 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 44% | +63 min |
| 2025-10 | 5 | 20% | +79 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 50% |
| Wed | 5 | 20% |
| Thu | 5 | 0% |
| Fri | 5 | 40% |
| Sat | 5 | 40% |
| 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…