Flight OddsAA4514 BOS → DCA
American Airlines · Boston, MA to Washington, DC · 31 flights observed, 2025-10-06 to 2026-01-03 · 399 mi
AA4514 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
66%
Median delay
0 min
90th percentile
+42 min
Cancellation rate
6%
How often is AA4514 on time?
Across 31 flights on BOS → DCA from 2025-10-06 to 2026-01-03, AA4514 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +42 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 66% |
| 16-30 min | 6 | 21% |
| 31-60 min | 1 | 3% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 24 | 63% | +15 min |
| 2025-11 | 1 | 100% | -15 min |
| 2025-12 | 3 | 67% | +6 min |
| 2026-01 | 1 | 100% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 4 | 50% |
| Wed | 4 | 25% |
| Thu | 4 | 100% |
| Fri | 4 | 75% |
| Sat | 7 | 86% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…