Flight OddsAA2159 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 181 flights observed, 2025-07-01 to 2026-06-30 · 399 mi
AA2159 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
93%
Median delay
-10 min
90th percentile
+12 min
Cancellation rate
2%
How often is AA2159 on time?
Across 181 flights on BOS → DCA from 2025-07-01 to 2026-06-30, AA2159 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +12 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 165 | 93% |
| 16-30 min | 9 | 5% |
| 31-60 min | 3 | 2% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 93% | -10 min |
| 2025-08 | 29 | 90% | -12 min |
| 2025-09 | 22 | 86% | -4 min |
| 2025-10 | 28 | 96% | -11 min |
| 2025-11 | 1 | 100% | -34 min |
| 2026-04 | 21 | 95% | -13 min |
| 2026-05 | 26 | 92% | -5 min |
| 2026-06 | 24 | 96% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 93% |
| Tue | 31 | 94% |
| Wed | 30 | 90% |
| Thu | 30 | 93% |
| Fri | 29 | 97% |
| Sat | 18 | 89% |
| Sun | 13 | 92% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…