Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 3997 · Washington (DCA) → Huntsville (HSV)
Sold by American, flown by Envoy. Still flying: 48 of the last 56 days (Mon–Sat).
Arrives on time80%within 15 minutes, of 60 flights
Cancelled0.0%of scheduled flights
An hour or more late7%of flights that operated
When late, on average58 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Huntsville is 1 h behind Washington).
- Leaves DCA
- 08:20
- Arrives HSV
- 09:26
- Flight time
- 2h 06m
- Days flown, last 8 weeks
- 48 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 8–9 am, wherever they’re going: 86% left within 15 minutes and 2.6% were cancelled (13,770 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.