AA2311 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 46 flights observed, 2026-02-12 to 2026-04-06 · 399 mi
AA2311 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
44%
Median delay
+18 min
90th percentile
+110 min
Cancellation rate
7%
How often is AA2311 on time?
Across 46 flights on BOS → DCA from 2026-02-12 to 2026-04-06, AA2311 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +110 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 44% |
| 16-30 min | 7 | 16% |
| 31-60 min | 5 | 12% |
| 61-120 min | 8 | 19% |
| 2+ hrs | 4 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 13 | 23% | +49 min |
| 2026-03 | 25 | 56% | +50 min |
| 2026-04 | 5 | 40% | +68 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 7 | 57% |
| Wed | 7 | 57% |
| Thu | 8 | 38% |
| Fri | 7 | 29% |
| Sat | No data | — |
| Sun | 8 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…