AA858
AA858 (American Airlines) is a multi-stop service on 7 routes, busiest St Louis to Charlotte. Of 546 departures recorded from October 2024 to July 2026, 88.1% left on time, according to the US BTS.
- On-time departures88.1%of 546 flights
- Average delay8.6 min
- July 202629▼ 6.5%vs July 2025
- Cancelled1.5%
- Legs flown under this number7
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 | 29 | 30 | ▲ 3.4% |
| February | 12 | 19 | ▲ 58.3% |
| March | 2 | 4 | ▲ 100.0% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 29 | ▼ 6.5% |
| August | 5 | – | – |
| September | 24 | – | – |
| October | 30 | – | in progress |
| November | 37 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 165 | 166 | ▲ 0.6% |
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 | 96.4% | 82.8% | ▼ 14.2% |
| February | 100.0% | 72.2% | ▼ 27.8% |
| March | 100.0% | 75.0% | ▼ 25.0% |
| April | 89.7% | 83.3% | ▼ 7.1% |
| May | 83.9% | 96.8% | ▲ 15.4% |
| June | 93.3% | 100.0% | ▲ 7.1% |
| July | 90.3% | 100.0% | ▲ 10.7% |
| August | 80.0% | – | – |
| September | 91.3% | – | – |
| October | 83.3% | – | in progress |
| November | 70.3% | – | – |
| December | 78.3% | – | – |
| Year-to-date average (Jan–Jul) | 93.4% | 87.2% | ▼ 6.7% |
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 | 1 | 1 | 0.0% |
| February | 1 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 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 98.5% 538
- Cancelled 1.5% 8
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| STL CLT St. Louis Lambert International Airport – Charlotte Douglas International Airport | 924 | 4.7 min | 91.8% | 321 |
| BOS DFW Boston Logan International Airport – Dallas Fort Worth International Airport | 2,509 | 1.8 min | 93.1% | 89 |
| PSP ORD Palm Springs International Airport – Chicago O'Hare International Airport | 2,653 | 38.2 min | 73.4% | 64 |
| FAT PHX Fresno Yosemite International Airport – Phoenix Sky Harbor International Airport | 793 | -1.2 min | 86.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 24 | 24 | 95.8% | 0 |
| December 2024 | 28 | 28 | 85.7% | 0 |
| January 2025 | 29 | 28 | 96.4% | 1 |
| February 2025 | 12 | 11 | 100.0% | 1 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 30 | 29 | 89.7% | 1 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 90.3% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| September 2025 | 24 | 23 | 91.3% | 1 |
| October 2025 | 30 | 30 | 83.3% | 0 |
| November 2025 | 37 | 37 | 70.3% | 0 |
| December 2025 | 47 | 46 | 78.3% | 1 |
| January 2026 | 30 | 29 | 82.8% | 1 |
| February 2026 | 19 | 18 | 72.2% | 1 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 24 | 24 | 83.3% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 29 | 28 | 100.0% | 1 |
| July 2026 | 29 | 29 | 100.0% | 0 |