AA831
AA831 (American Airlines) is a multi-stop service on 8 routes, busiest St Louis to Charlotte. Of 326 departures recorded from October 2024 to May 2026, 79.8% left on time, according to the US BTS.
- On-time departures79.8%of 326 flights
- Average delay15.8 min
- May 20261
- Cancelled1.5%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 24 | – |
| February | – | 24 | – |
| March | – | 24 | – |
| April | – | 5 | – |
| May | – | 1 | – |
| June | 46 | – | – |
| July | 51 | – | – |
| August | 9 | – | – |
| September | 7 | – | – |
| October | 33 | – | in progress |
| November | 28 | – | – |
| December | 30 | – | – |
according to the US BTS · October 2024 → May 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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 87.5% | – |
| February | – | 87.5% | – |
| March | – | 91.3% | – |
| April | – | 80.0% | – |
| May | – | 100.0% | – |
| June | 68.9% | – | – |
| July | 62.8% | – | – |
| August | 62.5% | – | – |
| September | 85.7% | – | – |
| October | 67.7% | – | in progress |
| November | 92.9% | – | – |
| December | 80.0% | – | – |
according to the US BTS · October 2024 → May 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → May 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 1 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 1 | – | – |
| July | 0 | – | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 2 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → May 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 98.5% 321
- Cancelled 1.5% 5
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 3, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL CLT St. Louis Lambert International Airport – Charlotte Douglas International Airport | 924 | 21.0 min | 67.9% | 108 |
| CLT STL Charlotte Douglas International Airport – St. Louis Lambert International Airport | 924 | 10.5 min | 82.9% | 84 |
| CHS MIA Charleston International Airport – Miami International Airport | 790 | 24.5 min | 90.1% | 72 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 100.0% | 0 |
| November 2024 | 6 | 6 | 83.3% | 0 |
| June 2025 | 46 | 45 | 68.9% | 1 |
| July 2025 | 51 | 51 | 62.8% | 0 |
| August 2025 | 9 | 8 | 62.5% | 1 |
| September 2025 | 7 | 7 | 85.7% | 0 |
| October 2025 | 33 | 31 | 67.7% | 2 |
| November 2025 | 28 | 28 | 92.9% | 0 |
| December 2025 | 30 | 30 | 80.0% | 0 |
| January 2026 | 24 | 24 | 87.5% | 0 |
| February 2026 | 24 | 24 | 87.5% | 0 |
| March 2026 | 24 | 23 | 91.3% | 1 |
| April 2026 | 5 | 5 | 80.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |