AA3107
AA3107 (American Airlines) is a multi-stop service on 12 routes, busiest Chicago to Boston. Of 594 departures recorded from October 2024 to July 2026, 65.3% left on time, according to the US BTS.
- On-time departures65.3%of 594 flights
- Average delay25.0 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.0%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 36 | – |
| February | 16 | 28 | ▲ 75.0% |
| March | 31 | 31 | 0.0% |
| April | 22 | 30 | ▲ 36.4% |
| May | 30 | 31 | ▲ 3.3% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 27 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 90.6% | – |
| February | 87.5% | 80.0% | ▼ 8.6% |
| March | 73.3% | 77.4% | ▲ 5.6% |
| April | 77.3% | 50.0% | ▼ 35.3% |
| May | 80.0% | 61.3% | ▼ 23.4% |
| June | 55.2% | 48.3% | ▼ 12.5% |
| July | 43.3% | 41.9% | ▼ 3.2% |
| August | 46.7% | – | – |
| September | 60.0% | – | – |
| October | 33.3% | – | in progress |
| November | 76.7% | – | – |
| December | 77.8% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 4 | – |
| February | 0 | 3 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 1 | – | 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 98.0% 582
- Cancelled 2.0% 12
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 BOS Chicago O'Hare International Airport – Boston Logan International Airport | 1,391 | 38.2 min | 50.0% | 287 |
| PHL CLT Philadelphia International Airport – Charlotte Douglas International Airport | 722 | 9.8 min | 85.7% | 68 |
| PHL JAX Philadelphia International Airport – Jacksonville International Airport | 1,195 | 21.0 min | 75.0% | 54 |
| MIA TPA Miami International Airport – Tampa International Airport | 329 | 16.4 min | 72.7% | 44 |
| LAS MIA Harry Reid International Airport – Miami International Airport | 3,494 | -0.1 min | 90.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 75.9% | 0 |
| December 2024 | 20 | 20 | 70.0% | 0 |
| February 2025 | 16 | 16 | 87.5% | 0 |
| March 2025 | 31 | 30 | 73.3% | 1 |
| April 2025 | 22 | 22 | 77.3% | 0 |
| May 2025 | 30 | 30 | 80.0% | 0 |
| June 2025 | 30 | 29 | 55.2% | 1 |
| July 2025 | 30 | 30 | 43.3% | 0 |
| August 2025 | 31 | 30 | 46.7% | 1 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 31 | 30 | 33.3% | 1 |
| November 2025 | 30 | 30 | 76.7% | 0 |
| December 2025 | 27 | 27 | 77.8% | 0 |
| January 2026 | 36 | 32 | 90.6% | 4 |
| February 2026 | 28 | 25 | 80.0% | 3 |
| March 2026 | 31 | 31 | 77.4% | 0 |
| April 2026 | 30 | 30 | 50.0% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 29 | 48.3% | 1 |
| July 2026 | 31 | 31 | 41.9% | 0 |