Flight OddsAA3744 DCA → BOS
American Airlines · Washington, DC to Boston, MA · 45 flights observed, 2025-11-02 to 2025-12-17 · 399 mi
AA3744 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
72%
Median delay
-2 min
90th percentile
+53 min
Cancellation rate
4%
How often is AA3744 on time?
Across 45 flights on DCA → BOS from 2025-11-02 to 2025-12-17, AA3744 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +53 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 31 | 72% |
| 16-30 min | 4 | 9% |
| 31-60 min | 4 | 9% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 27 | 81% | +8 min |
| 2025-12 | 16 | 56% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 71% |
| Tue | 7 | 71% |
| Wed | 7 | 86% |
| Thu | 5 | 60% |
| Fri | 4 | 50% |
| Sat | 6 | 83% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…