Flight OddsAA4649 DCA → ACK
American Airlines · Washington, DC to Nantucket, MA · 63 flights observed, 2025-07-01 to 2025-09-02 · 405 mi
AA4649 covers more than one route in the data window — the stats below are for DCA → ACK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
+1 min
90th percentile
+26 min
Cancellation rate
5%
How often is AA4649 on time?
Across 63 flights on DCA → ACK from 2025-07-01 to 2025-09-02, AA4649 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +26 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 48 | 80% |
| 16-30 min | 8 | 13% |
| 31-60 min | 3 | 5% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 67% | +10 min |
| 2025-08 | 31 | 90% | -1 min |
| 2025-09 | 2 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 9 | 89% |
| Wed | 9 | 100% |
| Thu | 8 | 75% |
| Fri | 8 | 75% |
| Sat | 9 | 78% |
| Sun | 8 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…