Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 3240 · Boston (BOS) → Washington (DCA)
Sold by American. Not in the Jun 6 – Jul 31, 2026 schedule; last flew 2025-11-01.
Arrives on time85%within 15 minutes, of 89 flights
Cancelled4.5%of scheduled flights
An hour or more late6%of flights that operated
When late, on average62 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves BOS
- 09:22
- Arrives DCA
- 11:07
- Flight time
- 1h 45m
- Days flown, last 8 weeks
- 0 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at BOS
All flights leaving Boston (BOS) at 9–10 am, wherever they’re going: 87% left within 15 minutes and 2.1% were cancelled (10,212 flights in the year). Other American flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.