AA1728 DCA → BOS

American Airlines · Washington, DC to Boston, MA · 45 flights observed, 2025-11-02 to 2025-12-17 · 399 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 0% on Thursdays.

AA1728 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
56%
Median delay
+14 min
90th percentile
+89 min
Cancellation rate
0%

How often is AA1728 on time?

Across 45 flights on DCA → BOS from 2025-11-02 to 2025-12-17, AA1728 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +89 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2556%
16-30 min716%
31-60 min24%
61-120 min1124%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112846%+30 min
2025-121771%+13 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue729%
Wed7100%
Thu50%
Fri683%
Sat683%
Sun743%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…