AA1147
AA1147 (American Airlines) is a multi-stop service on 13 routes, busiest Chicago to New York. Of 608 departures recorded from October 2024 to July 2026, 65.4% left on time, according to the US BTS.
- On-time departures65.4%of 608 flights
- Average delay32.3 min
- July 202630▲ 11.1%vs July 2025
- Cancelled4.1%
- Legs flown under this number13
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 | 30 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 7 | ▼ 77.4% |
| April | 30 | 21 | ▼ 30.0% |
| May | 27 | 26 | ▼ 3.7% |
| June | 26 | 28 | ▲ 7.7% |
| July | 27 | 30 | ▲ 11.1% |
| August | 29 | – | – |
| September | 25 | – | – |
| October | 29 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 199 | 170 | ▼ 14.6% |
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 | 75.0% | 96.3% | ▲ 28.4% |
| February | 69.2% | 75.0% | ▲ 8.3% |
| March | 58.1% | 42.9% | ▼ 26.2% |
| April | 82.8% | 38.1% | ▼ 54.0% |
| May | 53.9% | 42.3% | ▼ 21.4% |
| June | 45.8% | 50.0% | ▲ 9.1% |
| July | 54.6% | 34.6% | ▼ 36.5% |
| August | 66.7% | – | – |
| September | 40.0% | – | – |
| October | 86.2% | – | in progress |
| November | 69.0% | – | – |
| December | 85.7% | – | – |
| Year-to-date average (Jan–Jul) | 62.8% | 54.2% | ▼ 13.7% |
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 | 2 | 3 | ▲ 50.0% |
| February | 2 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 5 | 4 | ▼ 20.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 13 | 7 | ▼ 46.2% |
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 95.9% 583
- Cancelled 4.1% 25
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 |
|---|---|---|---|---|
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 46.8 min | 67.1% | 168 |
| PHL BOS Philadelphia International Airport – Boston Logan International Airport | 450 | 31.2 min | 59.4% | 137 |
| BOS PHL Boston Logan International Airport – Philadelphia International Airport | 450 | 48.0 min | 41.8% | 102 |
| SAN PHL San Diego International Airport – Philadelphia International Airport | 3,806 | -3.9 min | 98.0% | 53 |
| MIA IND Miami International Airport – Indianapolis International Airport | 1,646 | 33.1 min | 66.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 80.0% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 28 | 27 | 70.4% | 1 |
| January 2025 | 30 | 28 | 75.0% | 2 |
| February 2025 | 28 | 26 | 69.2% | 2 |
| March 2025 | 31 | 31 | 58.1% | 0 |
| April 2025 | 30 | 29 | 82.8% | 1 |
| May 2025 | 27 | 26 | 53.9% | 1 |
| June 2025 | 26 | 24 | 45.8% | 2 |
| July 2025 | 27 | 22 | 54.6% | 5 |
| August 2025 | 29 | 27 | 66.7% | 2 |
| September 2025 | 25 | 25 | 40.0% | 0 |
| October 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 30 | 29 | 69.0% | 1 |
| December 2025 | 29 | 28 | 85.7% | 1 |
| January 2026 | 30 | 27 | 96.3% | 3 |
| February 2026 | 28 | 28 | 75.0% | 0 |
| March 2026 | 7 | 7 | 42.9% | 0 |
| April 2026 | 21 | 21 | 38.1% | 0 |
| May 2026 | 26 | 26 | 42.3% | 0 |
| June 2026 | 28 | 28 | 50.0% | 0 |
| July 2026 | 30 | 26 | 34.6% | 4 |