AA1551
AA1551 (American Airlines) is a multi-stop service on 9 routes, busiest Miami to Memphis. Of 663 departures recorded from October 2024 to July 2026, 68.6% left on time, according to the US BTS.
- On-time departures68.6%of 663 flights
- Average delay27.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.5%
- 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 | 31 | 29 | ▼ 6.5% |
| 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 | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 210 | ▼ 0.9% |
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 | 73.3% | 92.3% | ▲ 25.9% |
| February | 67.9% | 96.4% | ▲ 42.1% |
| March | 67.7% | 90.0% | ▲ 32.9% |
| April | 60.0% | 76.7% | ▲ 27.8% |
| May | 58.1% | 64.5% | ▲ 11.1% |
| June | 51.7% | 63.3% | ▲ 22.4% |
| July | 33.3% | 56.7% | ▲ 70.0% |
| August | 54.8% | – | – |
| September | 70.0% | – | – |
| October | 56.7% | – | in progress |
| November | 70.8% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 58.9% | 77.1% | ▲ 31.0% |
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 | 1 | 3 | ▲ 200.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 1 | 0.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 5 | ▲ 66.7% |
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 98.5% 653
- Cancelled 1.5% 10
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 MEM Miami International Airport – Frederick W. Smith International Airport | 1,384 | 31.7 min | 61.7% | 477 |
| MCO MIA Orlando International Airport – Miami International Airport | 310 | 2.3 min | 95.4% | 43 |
| PHX DFW Phoenix Sky Harbor International Airport – Dallas Fort Worth International Airport | 1,393 | 3.6 min | 89.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 30 | 30 | 80.0% | 0 |
| November 2024 | 32 | 32 | 84.4% | 0 |
| December 2024 | 31 | 31 | 61.3% | 0 |
| January 2025 | 31 | 30 | 73.3% | 1 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 67.7% | 0 |
| April 2025 | 30 | 30 | 60.0% | 0 |
| May 2025 | 31 | 31 | 58.1% | 0 |
| June 2025 | 30 | 29 | 51.7% | 1 |
| July 2025 | 31 | 30 | 33.3% | 1 |
| August 2025 | 31 | 31 | 54.8% | 0 |
| September 2025 | 30 | 30 | 70.0% | 0 |
| October 2025 | 30 | 30 | 56.7% | 0 |
| November 2025 | 26 | 24 | 70.8% | 2 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 29 | 26 | 92.3% | 3 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 31 | 30 | 90.0% | 1 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 30 | 30 | 63.3% | 0 |
| July 2026 | 31 | 30 | 56.7% | 1 |