Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 226 · Boston (BOS) → Houston (IAH)
Sold by United. Still flying: 56 of the last 56 days (Daily).
Arrives on time94%within 15 minutes, of 364 flights
Cancelled1.9%of scheduled flights
An hour or more late<1%of flights that operated
When late, on average39 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Houston is 1 h behind Boston).
- Leaves BOS
- 07:25
- Arrives IAH
- 10:35
- Flight time
- 4h 10m
- 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 BOS
All flights leaving Boston (BOS) at 7–8 am, wherever they’re going: 91% left within 15 minutes and 2.4% were cancelled (14,137 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.