AA991
AA991 (American Airlines) is a multi-stop service on 4 routes, busiest Ontario to Dallas-Fort Worth. Of 166 departures recorded from May 2025 to July 2026, 66.9% left on time, according to the US BTS.
- On-time departures66.9%of 166 flights
- Average delay23.9 min
- July 202631▲ 93.8%vs July 2025
- Cancelled3.6%
- Legs flown under this number4
Recorded departures by month
Short series — AA991 has only 8 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods8 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 27 | 11 | ▼ 59.3% |
| June | 19 | 30 | ▲ 57.9% |
| July | 16 | 31 | ▲ 93.8% |
| August | 30 | – | – |
| September | 2 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
Short series — AA991 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods8 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 70.4% | 70.0% | ▼ 0.5% |
| June | 94.4% | 72.4% | ▼ 23.3% |
| July | 66.7% | 30.0% | ▼ 55.0% |
| August | 75.9% | – | – |
| September | 100.0% | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Short series — AA991 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Short series — AA991 has only 8 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods8 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | 0 | 1 | – |
| June | 1 | 1 | 0.0% |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2025 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 96.4% 160
- Cancelled 3.6% 6
Share of all recorded flights in the period, all legs. · May 5, 2025 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT DFW Ontario International Airport – Dallas Fort Worth International Airport | 1,908 | 11.6 min | 75.3% | 77 |
| PHL RDU Philadelphia International Airport – Raleigh-Durham International Airport | 542 | 13.5 min | 74.2% | 31 |
| DFW PHL Dallas Fort Worth International Airport – Philadelphia International Airport | 2,093 | 81.9 min | 27.6% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 27 | 27 | 70.4% | 0 |
| June 2025 | 19 | 18 | 94.4% | 1 |
| July 2025 | 16 | 15 | 66.7% | 1 |
| August 2025 | 30 | 29 | 75.9% | 1 |
| September 2025 | 2 | 2 | 100.0% | 0 |
| May 2026 | 11 | 10 | 70.0% | 1 |
| June 2026 | 30 | 29 | 72.4% | 1 |
| July 2026 | 31 | 30 | 30.0% | 1 |