Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 3989 · Indianapolis (IND) → Houston (IAH)
Sold by United, flown by Mesa. Still flying: 48 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time88%within 15 minutes, of 258 flights
Cancelled0.4%of scheduled flights
An hour or more late5%of flights that operated
When late, on average88 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 Indianapolis).
- Leaves IND
- 11:50
- Arrives IAH
- 13:25
- Flight time
- 2h 35m
- 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 IND
All flights leaving Indianapolis (IND) at 11 am–12 pm, wherever they’re going: 86% left within 15 minutes and 1.5% were cancelled (3,374 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.