Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
UA 3985 · Dallas-Fort Worth (DFW) → Houston (IAH)
Sold by United, flown by Mesa. Still flying: 50 of the last 56 days (Mon, Wed, Thu, Fri, Sat, Sun).
Arrives on time71%within 15 minutes, of 66 flights
Cancelled0.0%of scheduled flights
An hour or more late17%of flights that operated
When late, on average101 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves DFW
- 14:15
- Arrives IAH
- 15:37
- Flight time
- 1h 22m
- Days flown, last 8 weeks
- 50 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 DFW
All flights leaving Dallas-Fort Worth (DFW) at 2–3 pm, wherever they’re going: 70% left within 15 minutes and 2.4% were cancelled (19,615 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.