AA1534
AA1534 (American Airlines) is a multi-stop service on 9 routes, busiest Ontario to Dallas-Fort Worth. Of 784 departures recorded from October 2024 to July 2026, 72.6% left on time, according to the US BTS.
- On-time departures72.6%of 784 flights
- Average delay19.0 min
- July 202628▼ 3.4%vs July 2025
- Cancelled2.3%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 41 | 31 | ▼ 24.4% |
| February | 48 | 44 | ▼ 8.3% |
| March | 58 | 62 | ▲ 6.9% |
| April | 23 | 36 | ▲ 56.5% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 29 | 28 | ▼ 3.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 259 | 262 | ▲ 1.2% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 97.4% | 92.9% | ▼ 4.6% |
| February | 89.6% | 87.8% | ▼ 2.0% |
| March | 77.2% | 75.8% | ▼ 1.8% |
| April | 73.9% | 66.7% | ▼ 9.8% |
| May | 51.7% | 41.4% | ▼ 20.0% |
| June | 32.1% | 44.8% | ▲ 39.5% |
| July | 39.3% | 14.3% | ▼ 63.6% |
| August | 80.7% | – | – |
| September | 44.8% | – | – |
| October | 90.3% | – | in progress |
| November | 93.1% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 65.9% | 60.5% | ▼ 8.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 3 | 3 | 0.0% |
| February | 0 | 3 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 2 | ▲ 100.0% |
| June | 2 | 1 | ▼ 50.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 9 | ▲ 12.5% |
according to the US BTS · October 2024 → 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 97.7% 766
- Cancelled 2.3% 18
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT DFW Ontario International Airport – Dallas Fort Worth International Airport | 1,908 | 0.5 min | 93.2% | 151 |
| PHL BOS Philadelphia International Airport – Boston Logan International Airport | 450 | 26.5 min | 55.4% | 133 |
| DFW ONT Dallas Fort Worth International Airport – Ontario International Airport | 1,908 | 57.5 min | 32.3% | 129 |
| SEA DFW Seattle–Tacoma International Airport – Dallas Fort Worth International Airport | 2,668 | 10.5 min | 85.0% | 122 |
| DFW SEA Dallas Fort Worth International Airport – Seattle–Tacoma International Airport | 2,668 | 4.7 min | 87.3% | 112 |
| PHL DEN Philadelphia International Airport – Denver International Airport | 2,501 | 11.5 min | 84.9% | 54 |
| DEN PHL Denver International Airport – Philadelphia International Airport | 2,501 | 28.8 min | 73.1% | 54 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 47 | 47 | 91.5% | 0 |
| December 2024 | 44 | 44 | 79.6% | 0 |
| January 2025 | 41 | 38 | 97.4% | 3 |
| February 2025 | 48 | 48 | 89.6% | 0 |
| March 2025 | 58 | 57 | 77.2% | 1 |
| April 2025 | 23 | 23 | 73.9% | 0 |
| May 2025 | 30 | 29 | 51.7% | 1 |
| June 2025 | 30 | 28 | 32.1% | 2 |
| July 2025 | 29 | 28 | 39.3% | 1 |
| August 2025 | 31 | 31 | 80.7% | 0 |
| September 2025 | 30 | 29 | 44.8% | 1 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 29 | 29 | 93.1% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 31 | 28 | 92.9% | 3 |
| February 2026 | 44 | 41 | 87.8% | 3 |
| March 2026 | 62 | 62 | 75.8% | 0 |
| April 2026 | 36 | 36 | 66.7% | 0 |
| May 2026 | 31 | 29 | 41.4% | 2 |
| June 2026 | 30 | 29 | 44.8% | 1 |
| July 2026 | 28 | 28 | 14.3% | 0 |