Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 815 · Miami (MIA) → Boston (BOS)
Sold by American. Still flying: 44 of the last 56 days (Mon, Tue, Thu, Fri, Sat, Sun).
Arrives on time98%within 15 minutes, of 56 flights
Cancelled0.0%of scheduled flights
An hour or more late0%of flights that operated
When late, on average22 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves MIA
- 06:42
- Arrives BOS
- 10:06
- Flight time
- 3h 26m
- Days flown, last 8 weeks
- 44 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 MIA
All flights leaving Miami (MIA) at 6–7 am, wherever they’re going: 92% left within 15 minutes and 1.6% were cancelled (5,463 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.