Flight OddsAA966 ORD → BOS
American Airlines · Chicago, IL to Boston, MA · 27 flights observed, 2026-04-10 to 2026-05-19 · 867 mi
AA966 covers more than one route in the data window — the stats below are for ORD → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-19 min
90th percentile
0 min
Cancellation rate
0%
How often is AA966 on time?
Across 27 flights on ORD → BOS from 2026-04-10 to 2026-05-19, AA966 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived 0 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 17 | 100% | -13 min |
| 2026-05 | 10 | 100% | -24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 6 | 100% |
| Wed | 3 | 100% |
| Thu | No data | — |
| Fri | 4 | 100% |
| Sat | 5 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…