Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 4340 · Huntsville (HSV) → Dulles (IAD)
Sold by United, flown by CommuteAir. Still flying: 56 of the last 56 days (Daily).
Arrives on time84%within 15 minutes, of 365 flights
Cancelled0.5%of scheduled flights
An hour or more late7%of flights that operated
When late, on average124 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dulles is 1 h ahead of Huntsville).
- Leaves HSV
- 12:55
- Arrives IAD
- 16:01
- Flight time
- 2h 06m
- 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 HSV
All flights leaving Huntsville (HSV) at 12–1 pm, wherever they’re going: 80% left within 15 minutes and 1.9% were cancelled (1,135 flights in the year). Other United flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.