Flight OddsAA4776 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 111 flights observed, 2025-11-02 to 2026-04-06 · 399 mi
AA4776 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
73%
Median delay
0 min
90th percentile
+57 min
Cancellation rate
3%
How often is AA4776 on time?
Across 111 flights on BOS → DCA from 2025-11-02 to 2026-04-06, AA4776 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +57 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 79 | 73% |
| 16-30 min | 11 | 10% |
| 31-60 min | 9 | 8% |
| 61-120 min | 7 | 6% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 28 | 79% | +14 min |
| 2025-12 | 16 | 63% | +21 min |
| 2026-01 | 22 | 77% | +7 min |
| 2026-02 | 11 | 64% | +0 min |
| 2026-03 | 25 | 76% | +2 min |
| 2026-04 | 6 | 67% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 59% |
| Tue | 16 | 75% |
| Wed | 16 | 75% |
| Thu | 16 | 75% |
| Fri | 15 | 87% |
| Sat | 15 | 67% |
| Sun | 13 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…