Flight OddsAA4632 DCA → BOS
American Airlines · Washington, DC to Boston, MA · 26 flights observed, 2025-07-07 to 2025-08-05 · 399 mi
AA4632 covers more than one route in the data window — the stats below are for DCA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
+1 min
90th percentile
+69 min
Cancellation rate
12%
How often is AA4632 on time?
Across 26 flights on DCA → BOS from 2025-07-07 to 2025-08-05, AA4632 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +69 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 16 | 70% |
| 16-30 min | 2 | 9% |
| 31-60 min | 2 | 9% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 68% | +21 min |
| 2025-08 | 4 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 5 | 60% |
| Wed | 4 | 75% |
| Thu | 3 | 67% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 3 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…