Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 1178 · Washington (DCA) → Miami (MIA)
Sold by American. Still flying: 55 of the last 56 days (Daily).
Arrives on time93%within 15 minutes, of 181 flights
Cancelled1.7%of scheduled flights
An hour or more late2%of flights that operated
When late, on average157 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves DCA
- 05:00
- Arrives MIA
- 07:56
- Flight time
- 2h 56m
- Days flown, last 8 weeks
- 55 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 DCA
All flights leaving Washington (DCA) at 5–6 am, wherever they’re going: 91% left within 15 minutes and 3.0% were cancelled (1,050 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.