Flight OddsAA1905 DCA → BOS
American Airlines · Washington, DC to Boston, MA · 44 flights observed, 2026-04-07 to 2026-05-20 · 399 mi
AA1905 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
61%
Median delay
-5 min
90th percentile
+75 min
Cancellation rate
0%
How often is AA1905 on time?
Across 44 flights on DCA → BOS from 2026-04-07 to 2026-05-20, AA1905 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +75 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 27 | 61% |
| 16-30 min | 4 | 9% |
| 31-60 min | 6 | 14% |
| 61-120 min | 6 | 14% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 63% | +15 min |
| 2026-05 | 20 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 7 | 57% |
| Wed | 7 | 57% |
| Thu | 6 | 67% |
| Fri | 6 | 33% |
| Sat | 6 | 83% |
| 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…