Flight OddsAA1893 DCA → BOS
American Airlines · Washington, DC to Boston, MA · 62 flights observed, 2025-07-01 to 2026-05-20 · 399 mi
AA1893 covers more than one route in the data window — the stats below are for DCA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+61 min
Cancellation rate
6%
How often is AA1893 on time?
Across 62 flights on DCA → BOS from 2025-07-01 to 2026-05-20, AA1893 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +61 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 | 45 | 78% |
| 16-30 min | 1 | 2% |
| 31-60 min | 6 | 10% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 95% | -16 min |
| 2025-08 | 2 | 100% | -32 min |
| 2026-04 | 20 | 65% | +15 min |
| 2026-05 | 16 | 69% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 12 | 75% |
| Wed | 11 | 73% |
| Thu | 9 | 78% |
| Fri | 9 | 89% |
| Sat | No data | — |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…