AA1643
AA1643 (American Airlines) is a multi-stop service on 21 routes, busiest Charlotte to Charleston. Of 806 departures recorded from November 2024 to July 2026, 76.6% left on time, according to the US BTS.
- On-time departures76.6%of 806 flights
- Average delay17.0 min
- July 202631▲ 24.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number21
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 | 46 | 31 | ▼ 32.6% |
| February | 48 | 44 | ▼ 8.3% |
| March | 60 | 58 | ▼ 3.3% |
| April | 49 | 35 | ▼ 28.6% |
| May | 33 | 31 | ▼ 6.1% |
| June | 24 | 30 | ▲ 25.0% |
| July | 25 | 31 | ▲ 24.0% |
| August | 29 | – | – |
| September | 23 | – | – |
| October | 27 | – | in progress |
| November | 52 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 285 | 260 | ▼ 8.8% |
according to the US BTS · November 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 | 69.6% | 90.0% | ▲ 29.4% |
| February | 78.3% | 86.1% | ▲ 10.0% |
| March | 78.3% | 75.9% | ▼ 3.2% |
| April | 62.2% | 62.9% | ▲ 1.0% |
| May | 84.9% | 77.4% | ▼ 8.8% |
| June | 62.5% | 80.0% | ▲ 28.0% |
| July | 76.0% | 63.3% | ▼ 16.7% |
| August | 96.4% | – | – |
| September | 91.3% | – | – |
| October | 85.2% | – | in progress |
| November | 84.6% | – | – |
| December | 56.3% | – | – |
| Year-to-date average (Jan–Jul) | 73.1% | 76.5% | ▲ 4.6% |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 2 | 1 | ▼ 50.0% |
| March | 0 | 0 | – |
| April | 4 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 3 | ▼ 50.0% |
according to the US BTS · November 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 98.8% 796
- Cancelled 1.2% 10
Share of all recorded flights in the period, all legs. · Nov 5, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CLT CHS Charlotte Douglas International Airport – Charleston International Airport | 271 | 13.9 min | 79.6% | 186 |
| CHS CLT Charleston International Airport – Charlotte Douglas International Airport | 271 | 11.0 min | 77.8% | 109 |
| LGA MIA LaGuardia Airport – Miami International Airport | 1,768 | 15.3 min | 74.7% | 72 |
| RSW PHL Southwest Florida International Airport – Philadelphia International Airport | 1,601 | 21.6 min | 66.7% | 70 |
| PHL RSW Philadelphia International Airport – Southwest Florida International Airport | 1,601 | 5.2 min | 87.0% | 70 |
| BDL PHL Bradley International Airport – Philadelphia International Airport | 314 | -1.2 min | 94.1% | 52 |
| DFW LAX Dallas Fort Worth International Airport – Los Angeles International Airport | 1,983 | 22.4 min | 62.8% | 43 |
| PHX LAX Phoenix Sky Harbor International Airport – Los Angeles International Airport | 595 | 1.1 min | 91.4% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 50 | 50 | 86.0% | 0 |
| December 2024 | 48 | 48 | 66.7% | 0 |
| January 2025 | 46 | 46 | 69.6% | 0 |
| February 2025 | 48 | 46 | 78.3% | 2 |
| March 2025 | 60 | 60 | 78.3% | 0 |
| April 2025 | 49 | 45 | 62.2% | 4 |
| May 2025 | 33 | 33 | 84.9% | 0 |
| June 2025 | 24 | 24 | 62.5% | 0 |
| July 2025 | 25 | 25 | 76.0% | 0 |
| August 2025 | 29 | 28 | 96.4% | 1 |
| September 2025 | 23 | 23 | 91.3% | 0 |
| October 2025 | 27 | 27 | 85.2% | 0 |
| November 2025 | 52 | 52 | 84.6% | 0 |
| December 2025 | 32 | 32 | 56.3% | 0 |
| January 2026 | 31 | 30 | 90.0% | 1 |
| February 2026 | 44 | 43 | 86.1% | 1 |
| March 2026 | 58 | 58 | 75.9% | 0 |
| April 2026 | 35 | 35 | 62.9% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 30 | 80.0% | 0 |
| July 2026 | 31 | 30 | 63.3% | 1 |