Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 2435 · Miami (MIA) → Dulles (IAD)
Sold by United. Still flying: 56 of the last 56 days (Daily).
Arrives on time88%within 15 minutes, of 328 flights
Cancelled0.3%of scheduled flights
An hour or more late7%of flights that operated
When late, on average93 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves MIA
- 13:10
- Arrives IAD
- 15:53
- Flight time
- 2h 43m
- 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 MIA
All flights leaving Miami (MIA) at 1–2 pm, wherever they’re going: 72% left within 15 minutes and 1.5% were cancelled (4,329 flights in the year). Other United flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.