AA1524
AA1524 (American Airlines) is a multi-stop service on 10 routes, busiest Philadelphia to San Francisco. Of 626 departures recorded from November 2024 to July 2026, 83.4% left on time, according to the US BTS.
- On-time departures83.4%of 626 flights
- Average delay10.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.1%
- Legs flown under this number10
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 25 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 212 | 0.0% |
according to the US BTS · November 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 | 87.1% | 78.6% | ▼ 9.8% |
| February | 82.1% | 74.1% | ▼ 9.8% |
| March | 93.3% | 67.7% | ▼ 27.4% |
| April | 93.3% | 83.3% | ▼ 10.7% |
| May | 77.4% | 87.1% | ▲ 12.5% |
| June | 93.3% | 76.7% | ▼ 17.9% |
| July | 80.0% | 74.2% | ▼ 7.3% |
| August | 86.7% | – | – |
| September | 93.3% | – | – |
| October | 96.8% | – | in progress |
| November | 68.0% | – | – |
| December | 76.7% | – | – |
| Year-to-date average (Jan–Jul) | 86.7% | 77.4% | ▼ 10.7% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 1 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 100.0% |
according to the US BTS · November 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 98.9% 619
- Cancelled 1.1% 7
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHL SFO Philadelphia International Airport – San Francisco International Airport | 4,048 | 7.4 min | 85.7% | 288 |
| LAS MIA Harry Reid International Airport – Miami International Airport | 3,494 | 7.1 min | 88.0% | 143 |
| PHL SAN Philadelphia International Airport – San Diego International Airport | 3,806 | 18.4 min | 72.8% | 108 |
| LAS JFK Harry Reid International Airport – John F. Kennedy International Airport | 3,609 | 4.7 min | 88.6% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 26 | 26 | 96.2% | 0 |
| December 2024 | 29 | 29 | 82.8% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 30 | 93.3% | 1 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 30 | 80.0% | 1 |
| August 2025 | 30 | 30 | 86.7% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 25 | 25 | 68.0% | 0 |
| December 2025 | 31 | 30 | 76.7% | 1 |
| January 2026 | 31 | 28 | 78.6% | 3 |
| February 2026 | 28 | 27 | 74.1% | 1 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 74.2% | 0 |