Flight OddsAA4455 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 32 flights observed, 2025-07-05 to 2025-08-05 · 399 mi
AA4455 covers more than one route in the data window — the stats below are for BOS → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+4 min
90th percentile
+69 min
Cancellation rate
28%
How often is AA4455 on time?
Across 32 flights on BOS → DCA from 2025-07-05 to 2025-08-05, AA4455 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +69 min or later. 28% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 65% |
| 16-30 min | 0 | 0% |
| 31-60 min | 5 | 22% |
| 61-120 min | 3 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 18 | 67% | +14 min |
| 2025-08 | 5 | 60% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 50% |
| Wed | 2 | 100% |
| Thu | 3 | 67% |
| Fri | 3 | 67% |
| Sat | 4 | 50% |
| 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…