AA1937
AA1937 (American Airlines) is a multi-stop service on 19 routes, busiest Charlotte to Boston. Of 598 departures recorded from October 2024 to July 2026, 76.4% left on time, according to the US BTS.
- On-time departures76.4%of 598 flights
- Average delay23.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.3%
- Legs flown under this number19
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 | 5 | 23 | ▲ 360.0% |
| February | 32 | 28 | ▼ 12.5% |
| March | 36 | 31 | ▼ 13.9% |
| April | 30 | 26 | ▼ 13.3% |
| May | 27 | 26 | ▼ 3.7% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 24 | – | – |
| September | 57 | – | – |
| October | 27 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 191 | 195 | ▲ 2.1% |
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 | 60.0% | 88.2% | ▲ 47.1% |
| February | 84.4% | 71.4% | ▼ 15.3% |
| March | 86.1% | 67.7% | ▼ 21.3% |
| April | 70.0% | 76.9% | ▲ 9.9% |
| May | 77.8% | 57.7% | ▼ 25.8% |
| June | 86.2% | 73.3% | ▼ 14.9% |
| July | 77.4% | 73.3% | ▼ 5.3% |
| August | 58.3% | – | – |
| September | 92.9% | – | – |
| October | 66.7% | – | in progress |
| November | 89.3% | – | – |
| December | 85.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.4% | 72.7% | ▼ 6.1% |
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 | 0 | 6 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 1 | 7 | ▲ 600.0% |
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 97.7% 584
- Cancelled 2.3% 14
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CLT BOS Charlotte Douglas International Airport – Boston Logan International Airport | 1,170 | 24.8 min | 66.9% | 164 |
| IAH PHX George Bush Intercontinental Airport – Phoenix Sky Harbor International Airport | 1,620 | 42.5 min | 77.7% | 131 |
| DFW BZN Dallas Fort Worth International Airport – Bozeman Yellowstone International Airport | 1,872 | 5.8 min | 87.9% | 33 |
| BZN DFW Bozeman Yellowstone International Airport – Dallas Fort Worth International Airport | 1,872 | 3.6 min | 93.8% | 33 |
| MIA PHL Miami International Airport – Philadelphia International Airport | 1,634 | 0.3 min | 90.0% | 31 |
| JAX DFW Jacksonville International Airport – Dallas Fort Worth International Airport | 1,475 | 16.2 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 60.0% | 0 |
| November 2024 | 17 | 17 | 70.6% | 0 |
| December 2024 | 12 | 11 | 45.5% | 1 |
| January 2025 | 5 | 5 | 60.0% | 0 |
| February 2025 | 32 | 32 | 84.4% | 0 |
| March 2025 | 36 | 36 | 86.1% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 27 | 27 | 77.8% | 0 |
| June 2025 | 30 | 29 | 86.2% | 1 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 24 | 24 | 58.3% | 0 |
| September 2025 | 57 | 56 | 92.9% | 1 |
| October 2025 | 27 | 27 | 66.7% | 0 |
| November 2025 | 29 | 28 | 89.3% | 1 |
| December 2025 | 31 | 28 | 85.7% | 3 |
| January 2026 | 23 | 17 | 88.2% | 6 |
| February 2026 | 28 | 28 | 71.4% | 0 |
| March 2026 | 31 | 31 | 67.7% | 0 |
| April 2026 | 26 | 26 | 76.9% | 0 |
| May 2026 | 26 | 26 | 57.7% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 30 | 73.3% | 1 |