Flight OddsAA3324 BOS → ORD
American Airlines · Boston, MA to Chicago, IL · 133 flights observed, 2025-07-01 to 2026-06-30 · 867 mi
AA3324 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
92%
Median delay
-24 min
90th percentile
+8 min
Cancellation rate
2%
How often is AA3324 on time?
Across 133 flights on BOS → ORD from 2025-07-01 to 2026-06-30, AA3324 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -24 min, and the worst 10% of flights arrived +8 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 120 | 92% |
| 16-30 min | 3 | 2% |
| 31-60 min | 5 | 4% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 92% | -22 min |
| 2025-08 | 29 | 86% | -14 min |
| 2025-09 | 30 | 93% | -23 min |
| 2025-10 | 5 | 100% | -31 min |
| 2026-05 | 11 | 91% | -4 min |
| 2026-06 | 29 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 84% |
| Tue | 19 | 89% |
| Wed | 18 | 100% |
| Thu | 20 | 95% |
| Fri | 19 | 95% |
| Sat | 15 | 93% |
| Sun | 20 | 90% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…