AA1004
AA1004 (American Airlines) is a multi-stop service on 12 routes, busiest Boston to Charlotte. Of 577 departures recorded from October 2024 to July 2026, 78.7% left on time, according to the US BTS.
- On-time departures78.7%of 577 flights
- Average delay16.9 min
- July 202631▲ 3.3%vs July 2025
- Cancelled4.7%
- Legs flown under this number12
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 31 | ▲ 3.3% |
| February | 12 | 28 | ▲ 133.3% |
| March | 24 | 31 | ▲ 29.2% |
| April | – | 30 | – |
| May | – | 31 | – |
| June | 26 | 30 | ▲ 15.4% |
| July | 30 | 31 | ▲ 3.3% |
| August | 27 | – | – |
| September | 28 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
according to the US BTS · October 2024 → July 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.7% | 85.7% | ▲ 41.2% |
| February | 100.0% | 92.0% | ▼ 8.0% |
| March | 100.0% | 93.3% | ▼ 6.7% |
| April | – | 96.7% | – |
| May | – | 87.1% | – |
| June | 45.8% | 69.2% | ▲ 51.1% |
| July | 50.0% | 43.3% | ▼ 13.3% |
| August | 57.7% | – | – |
| September | 57.1% | – | – |
| October | 88.9% | – | in progress |
| November | 86.7% | – | – |
| December | 96.8% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 3 | ▲ 50.0% |
| February | 1 | 3 | ▲ 200.0% |
| March | 1 | 1 | 0.0% |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 2 | 4 | ▲ 100.0% |
| July | 8 | 1 | ▼ 87.5% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 95.3% 550
- Cancelled 4.7% 27
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BOS CLT Boston Logan International Airport – Charlotte Douglas International Airport | 1,170 | 1.2 min | 92.9% | 204 |
| BOS DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | 60.7 min | 50.5% | 104 |
| ORD STL Chicago O'Hare International Airport – St. Louis Lambert International Airport | 415 | 36.7 min | 56.7% | 72 |
| RDU CLT Raleigh-Durham International Airport – Charlotte Douglas International Airport | 209 | -2.4 min | 97.7% | 44 |
| PHL IAH Philadelphia International Airport – George Bush Intercontinental Airport | 2,130 | 10.4 min | 73.5% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 92.5% | 0 |
| November 2024 | 33 | 33 | 100.0% | 0 |
| December 2024 | 27 | 27 | 63.0% | 0 |
| January 2025 | 30 | 28 | 60.7% | 2 |
| February 2025 | 12 | 11 | 100.0% | 1 |
| March 2025 | 24 | 23 | 100.0% | 1 |
| June 2025 | 26 | 24 | 45.8% | 2 |
| July 2025 | 30 | 22 | 50.0% | 8 |
| August 2025 | 27 | 26 | 57.7% | 1 |
| September 2025 | 28 | 28 | 57.1% | 0 |
| October 2025 | 27 | 27 | 88.9% | 0 |
| November 2025 | 30 | 30 | 86.7% | 0 |
| December 2025 | 31 | 31 | 96.8% | 0 |
| January 2026 | 31 | 28 | 85.7% | 3 |
| February 2026 | 28 | 25 | 92.0% | 3 |
| March 2026 | 31 | 30 | 93.3% | 1 |
| April 2026 | 30 | 30 | 96.7% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 26 | 69.2% | 4 |
| July 2026 | 31 | 30 | 43.3% | 1 |