AA2129
AA2129 (American Airlines) is a multi-stop service on 11 routes, busiest Miami to Philadelphia. Of 670 departures recorded from October 2024 to July 2026, 86.9% left on time, according to the US BTS.
- On-time departures86.9%of 670 flights
- Average delay6.3 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number11
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 | 30 | 5 | ▼ 83.3% |
| February | 28 | 28 | 0.0% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 53 | ▲ 76.7% |
| May | 31 | 50 | ▲ 61.3% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 211 | 226 | ▲ 7.1% |
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 | 90.0% | 100.0% | ▲ 11.1% |
| February | 88.9% | 85.7% | ▼ 3.6% |
| March | 90.3% | 82.1% | ▼ 9.1% |
| April | 86.7% | 75.0% | ▼ 13.5% |
| May | 83.9% | 79.2% | ▼ 5.6% |
| June | 96.7% | 86.7% | ▼ 10.3% |
| July | 87.1% | 83.3% | ▼ 4.3% |
| August | 100.0% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 86.2% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 89.1% | 84.6% | ▼ 5.1% |
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 | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 1 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
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 99.0% 663
- Cancelled 1.0% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| MIA PHL Miami International Airport – Philadelphia International Airport | 1,634 | 4.5 min | 89.2% | 335 |
| LAX MIA Los Angeles International Airport – Miami International Airport | 3,763 | 1.4 min | 92.5% | 108 |
| ATL DFW Hartsfield Jackson Atlanta International Airport – Dallas Fort Worth International Airport | 1,175 | 7.6 min | 86.2% | 65 |
| GSP DFW Greenville-Spartanburg International Airport – Dallas Fort Worth International Airport | 1,384 | 15.3 min | 73.8% | 44 |
| DFW GSP Dallas Fort Worth International Airport – Greenville-Spartanburg International Airport | 1,384 | 13.0 min | 72.1% | 44 |
| ORD SEA Chicago O'Hare International Airport – Seattle–Tacoma International Airport | 2,762 | 2.6 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 30 | 30 | 90.0% | 0 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 31 | 87.1% | 0 |
| August 2025 | 31 | 31 | 100.0% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 29 | 86.2% | 1 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 5 | 5 | 100.0% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 29 | 28 | 82.1% | 1 |
| April 2026 | 53 | 52 | 75.0% | 1 |
| May 2026 | 50 | 48 | 79.2% | 2 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 30 | 83.3% | 1 |