Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

UA 4351 · Huntsville (HSV) → Dulles (IAD)

Sold by United, flown by CommuteAir. Still flying: 54 of the last 56 days (Daily).

Arrives on time85%within 15 minutes, of 361 flights
Cancelled1.4%of scheduled flights
An hour or more late8%of flights that operated
When late, on average120 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
18:00
Arrives IAD
21:06
Flight time
2h 06m
Days flown, last 8 weeks
54 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.

15+ min late15%
30+ min late12%
1h+ late8%
2h+ late4%
10%20%30% 015301h1h302h3h

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 6–7 pm, wherever they’re going: 71% left within 15 minutes and 3.3% were cancelled (1,171 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.