Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 991 · Ontario (ONT) → Dallas-Fort Worth (DFW)
Sold by American. Still flying: 26 of the last 56 days (Mon, Tue, Wed, Sat, Sun).
Arrives on time79%within 15 minutes, of 46 flights
Cancelled4.3%of scheduled flights
An hour or more late9%of flights that operated
When late, on average72 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (Dallas-Fort Worth is 2 h ahead of Ontario).
- Leaves ONT
- 23:59
- Arrives DFW
- 05:00
- Flight time
- 3h 01m
- Days flown, last 8 weeks
- 26 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 ONT
All flights leaving Ontario (ONT) at 11 pm–12 am, wherever they’re going: 79% left within 15 minutes and 2.4% were cancelled (594 flights in the year). Other American flights on this route →
Upcoming forecasts
This flight isn’t in our published forecasts for the next few days.