Flight OddsAA377 DCA → BOS
American Airlines · Washington, DC to Boston, MA · 10 flights observed, 2025-11-20 to 2025-12-02 · 399 mi
AA377 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
70%
Median delay
+3 min
90th percentile
+81 min
Cancellation rate
0%
How often is AA377 on time?
Across 10 flights on DCA → BOS from 2025-11-20 to 2025-12-02, AA377 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +81 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 | 7 | 70% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 3 | 30% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 8 | 75% | +22 min |
| 2025-12 | 2 | 50% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 0% |
| Wed | 1 | 100% |
| Thu | 1 | 100% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…