AA1843
AA1843 (American Airlines) is a multi-stop service on 2 routes, busiest Charlotte to Boston. Of 637 departures recorded from October 2024 to July 2026, 63.0% left on time, according to the US BTS.
- On-time departures63.0%of 637 flights
- Average delay20.4 min
- July 202629▼ 3.3%vs July 2025
- Cancelled2.8%
- Legs flown under this number2
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 31 | 27 | ▼ 12.9% |
| April | 30 | 28 | ▼ 6.7% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 29 | ▼ 3.3% |
| August | 29 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 28 | – | – |
| Year to date (Jan–Jul) | 211 | 204 | ▼ 3.3% |
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 | 86.2% | 76.9% | ▼ 10.8% |
| February | 81.5% | 80.8% | ▼ 0.9% |
| March | 58.1% | 74.1% | ▲ 27.6% |
| April | 63.3% | 64.3% | ▲ 1.5% |
| May | 53.3% | 61.3% | ▲ 14.9% |
| June | 32.1% | 69.0% | ▲ 114.6% |
| July | 28.6% | 27.6% | ▼ 3.4% |
| August | 51.7% | – | – |
| September | 66.7% | – | – |
| October | 71.0% | – | in progress |
| November | 75.9% | – | – |
| December | 71.4% | – | – |
| Year-to-date average (Jan–Jul) | 57.6% | 64.8% | ▲ 12.6% |
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 | 5 | ▲ 150.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 1 | ▼ 50.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 8 | 8 | 0.0% |
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 97.2% 619
- Cancelled 2.8% 18
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CLT BOS Charlotte Douglas International Airport – Boston Logan International Airport | 1,170 | 20.4 min | 62.9% | 636 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 52.6% | 0 |
| November 2024 | 27 | 27 | 77.8% | 0 |
| December 2024 | 28 | 27 | 63.0% | 1 |
| January 2025 | 31 | 29 | 86.2% | 2 |
| February 2025 | 28 | 27 | 81.5% | 1 |
| March 2025 | 31 | 31 | 58.1% | 0 |
| April 2025 | 30 | 30 | 63.3% | 0 |
| May 2025 | 31 | 30 | 53.3% | 1 |
| June 2025 | 30 | 28 | 32.1% | 2 |
| July 2025 | 30 | 28 | 28.6% | 2 |
| August 2025 | 29 | 29 | 51.7% | 0 |
| September 2025 | 30 | 30 | 66.7% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 28 | 28 | 71.4% | 0 |
| January 2026 | 31 | 26 | 76.9% | 5 |
| February 2026 | 28 | 26 | 80.8% | 2 |
| March 2026 | 27 | 27 | 74.1% | 0 |
| April 2026 | 28 | 28 | 64.3% | 0 |
| May 2026 | 31 | 31 | 61.3% | 0 |
| June 2026 | 30 | 29 | 69.0% | 1 |
| July 2026 | 29 | 29 | 27.6% | 0 |