AA2539
AA2539 (American Airlines) is a multi-stop service on 3 routes, busiest Miami to Boston. Of 672 departures recorded from October 2024 to July 2026, 65.5% left on time, according to the US BTS.
- On-time departures65.5%of 672 flights
- Average delay25.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.6%
- Legs flown under this number3
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 | 28 | 27 | ▼ 3.6% |
| February | 26 | 27 | ▲ 3.8% |
| 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 | 31 | – | – |
| September | 26 | – | – |
| October | 31 | – | in progress |
| November | 57 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 207 | 207 | 0.0% |
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 | 64.3% | 45.8% | ▼ 28.7% |
| February | 69.2% | 64.0% | ▼ 7.6% |
| March | 56.7% | 50.0% | ▼ 11.8% |
| April | 86.7% | 66.7% | ▼ 23.1% |
| May | 67.7% | 54.8% | ▼ 19.0% |
| June | 72.4% | 60.0% | ▼ 17.1% |
| July | 63.3% | 51.6% | ▼ 18.5% |
| August | 41.9% | – | – |
| September | 53.9% | – | – |
| October | 71.0% | – | in progress |
| November | 83.6% | – | – |
| December | 75.8% | – | – |
| Year-to-date average (Jan–Jul) | 68.6% | 56.1% | ▼ 18.2% |
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 | 0 | 3 | – |
| February | 0 | 2 | – |
| March | 1 | 1 | 0.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 6 | ▲ 100.0% |
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 98.4% 661
- Cancelled 1.6% 11
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA BOS Miami International Airport – Boston Logan International Airport | 2,028 | 27.4 min | 63.7% | 612 |
| LAX CMH Los Angeles International Airport – John Glenn Columbus International Airport | 3,204 | 5.3 min | 86.2% | 30 |
| CMH LAX John Glenn Columbus International Airport – Los Angeles International Airport | 3,204 | 7.3 min | 82.8% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 28 | 28 | 64.3% | 0 |
| February 2025 | 26 | 26 | 69.2% | 0 |
| March 2025 | 31 | 30 | 56.7% | 1 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 67.7% | 0 |
| June 2025 | 30 | 29 | 72.4% | 1 |
| July 2025 | 31 | 30 | 63.3% | 1 |
| August 2025 | 31 | 31 | 41.9% | 0 |
| September 2025 | 26 | 26 | 53.9% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 57 | 55 | 83.6% | 2 |
| December 2025 | 33 | 33 | 75.8% | 0 |
| January 2026 | 27 | 24 | 45.8% | 3 |
| February 2026 | 27 | 25 | 64.0% | 2 |
| March 2026 | 31 | 30 | 50.0% | 1 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 31 | 31 | 54.8% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 31 | 31 | 51.6% | 0 |