AA1831
AA1831 (American Airlines) is a multi-stop service on 8 routes, busiest Chicago to West Palm Beach. Of 993 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 993 flights
- Average delay20.8 min
- July 202660▲ 93.5%vs July 2025
- Cancelled1.2%
- Legs flown under this number8
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 | 48 | 35 | ▼ 27.1% |
| February | 50 | 44 | ▼ 12.0% |
| March | 61 | 62 | ▲ 1.6% |
| April | 60 | 29 | ▼ 51.7% |
| May | 31 | 37 | ▲ 19.4% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 60 | ▲ 93.5% |
| August | 57 | – | – |
| September | 36 | – | – |
| October | 55 | – | in progress |
| November | 31 | – | – |
| December | 51 | – | – |
| Year to date (Jan–Jul) | 311 | 327 | ▲ 5.1% |
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 | 81.3% | 94.1% | ▲ 15.8% |
| February | 80.0% | 72.7% | ▼ 9.1% |
| March | 73.3% | 48.3% | ▼ 34.1% |
| April | 82.8% | 62.1% | ▼ 25.0% |
| May | 90.3% | 78.4% | ▼ 13.2% |
| June | 83.3% | 81.7% | ▼ 2.0% |
| July | 70.0% | 91.7% | ▲ 31.0% |
| August | 64.9% | – | – |
| September | 63.9% | – | – |
| October | 65.5% | – | in progress |
| November | 69.0% | – | – |
| December | 81.3% | – | – |
| Year-to-date average (Jan–Jul) | 80.1% | 75.6% | ▼ 5.7% |
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 | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 3 | – | – |
| Year to date (Jan–Jul) | 4 | 3 | ▼ 25.0% |
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 98.8% 981
- Cancelled 1.2% 12
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD DJT Chicago O'Hare International Airport – President Donald J. Trump International Airport | 1,844 | 19.9 min | 76.1% | 412 |
| DJT ORD President Donald J. Trump International Airport – Chicago O'Hare International Airport | 1,844 | 28.4 min | 74.3% | 370 |
| PHX FAT Phoenix Sky Harbor International Airport – Fresno Yosemite International Airport | 793 | 5.6 min | 90.1% | 71 |
| FAT PHX Fresno Yosemite International Airport – Phoenix Sky Harbor International Airport | 793 | 7.0 min | 85.9% | 71 |
| AUS CLT Austin Bergstrom International Airport – Charlotte Douglas International Airport | 1,658 | 14.7 min | 64.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 75.0% | 0 |
| November 2024 | 49 | 49 | 91.8% | 0 |
| December 2024 | 56 | 56 | 82.1% | 0 |
| January 2025 | 48 | 48 | 81.3% | 0 |
| February 2025 | 50 | 50 | 80.0% | 0 |
| March 2025 | 61 | 60 | 73.3% | 1 |
| April 2025 | 60 | 58 | 82.8% | 2 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 30 | 70.0% | 1 |
| August 2025 | 57 | 57 | 64.9% | 0 |
| September 2025 | 36 | 36 | 63.9% | 0 |
| October 2025 | 55 | 55 | 65.5% | 0 |
| November 2025 | 31 | 29 | 69.0% | 2 |
| December 2025 | 51 | 48 | 81.3% | 3 |
| January 2026 | 35 | 34 | 94.1% | 1 |
| February 2026 | 44 | 44 | 72.7% | 0 |
| March 2026 | 62 | 60 | 48.3% | 2 |
| April 2026 | 29 | 29 | 62.1% | 0 |
| May 2026 | 37 | 37 | 78.4% | 0 |
| June 2026 | 60 | 60 | 81.7% | 0 |
| July 2026 | 60 | 60 | 91.7% | 0 |