AA678
AA678 (American Airlines) is a multi-stop service on 8 routes, busiest Houston to Miami. Of 637 departures recorded from October 2024 to April 2026, 65.5% left on time, according to the US BTS.
- On-time departures65.5%of 637 flights
- Average delay30.0 min
- April 202610
- Cancelled3.1%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 13 | 41 | ▲ 215.4% |
| February | 18 | 42 | ▲ 133.3% |
| March | 28 | 54 | ▲ 92.9% |
| April | – | 10 | – |
| May | 56 | – | – |
| June | 60 | – | – |
| July | 62 | – | – |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 36 | – | in progress |
| November | 2 | – | – |
| December | 14 | – | – |
according to the US BTS · October 2024 → April 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 83.8% | ▲ 11.7% |
| February | 55.6% | 89.7% | ▲ 61.5% |
| March | 61.5% | 73.6% | ▲ 19.6% |
| April | – | 100.0% | – |
| May | 71.4% | – | – |
| June | 43.1% | – | – |
| July | 47.5% | – | – |
| August | 48.4% | – | – |
| September | 73.3% | – | – |
| October | 47.2% | – | in progress |
| November | 100.0% | – | – |
| December | 76.9% | – | – |
according to the US BTS · October 2024 → April 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → April 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 4 | ▲ 300.0% |
| February | 0 | 3 | – |
| March | 2 | 1 | ▼ 50.0% |
| April | – | 0 | – |
| May | 0 | – | – |
| June | 2 | – | – |
| July | 3 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
according to the US BTS · October 2024 → April 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 96.9% 617
- Cancelled 3.1% 20
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Apr 6, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH MIA George Bush Intercontinental Airport – Miami International Airport | 1,549 | 54.9 min | 48.3% | 181 |
| MIA IAH Miami International Airport – George Bush Intercontinental Airport | 1,549 | 28.4 min | 63.8% | 154 |
| DFW FLL Dallas Fort Worth International Airport – Fort Lauderdale Hollywood International Airport | 1,799 | 16.6 min | 67.6% | 114 |
| IAH PHL George Bush Intercontinental Airport – Philadelphia International Airport | 2,130 | 2.7 min | 88.2% | 82 |
| PHL IAH Philadelphia International Airport – George Bush Intercontinental Airport | 2,130 | 11.7 min | 76.3% | 79 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 27 | 74.1% | 1 |
| December 2024 | 31 | 29 | 69.0% | 2 |
| January 2025 | 13 | 12 | 75.0% | 1 |
| February 2025 | 18 | 18 | 55.6% | 0 |
| March 2025 | 28 | 26 | 61.5% | 2 |
| May 2025 | 56 | 56 | 71.4% | 0 |
| June 2025 | 60 | 58 | 43.1% | 2 |
| July 2025 | 62 | 59 | 47.5% | 3 |
| August 2025 | 62 | 62 | 48.4% | 0 |
| September 2025 | 60 | 60 | 73.3% | 0 |
| October 2025 | 36 | 36 | 47.2% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 14 | 13 | 76.9% | 1 |
| January 2026 | 41 | 37 | 83.8% | 4 |
| February 2026 | 42 | 39 | 89.7% | 3 |
| March 2026 | 54 | 53 | 73.6% | 1 |
| April 2026 | 10 | 10 | 100.0% | 0 |