Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
DL 776 · Boston (BOS) → Miami (MIA)
Sold by Delta. Still flying: 56 of the last 56 days (Daily).
Arrives on time64%within 15 minutes, of 363 flights
Cancelled1.7%of scheduled flights
An hour or more late14%of flights that operated
When late, on average72 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves BOS
- 15:18
- Arrives MIA
- 19:04
- Flight time
- 3h 46m
- Days flown, last 8 weeks
- 56 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 3–4 pm, wherever they’re going: 70% left within 15 minutes and 2.8% were cancelled (9,419 flights in the year). Other Delta flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.