AA4733 CMH → BOS
American Airlines · Columbus, OH to Boston, MA · 47 flights observed, 2025-08-06 to 2025-10-31 · 640 mi
AA4733 covers more than one route in the data window — the stats below are for CMH → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
56%
Median delay
+5 min
90th percentile
+87 min
Cancellation rate
4%
How often is AA4733 on time?
Across 47 flights on CMH → BOS from 2025-08-06 to 2025-10-31, AA4733 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +87 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 56% |
| 16-30 min | 5 | 11% |
| 31-60 min | 6 | 13% |
| 61-120 min | 6 | 13% |
| 2+ hrs | 3 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 21 | 76% | +7 min |
| 2025-09 | 2 | 100% | +1 min |
| 2025-10 | 22 | 32% | +49 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 8 | 50% |
| Wed | 7 | 57% |
| Thu | 8 | 50% |
| Fri | 8 | 50% |
| Sat | No data | — |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…