AA1559
AA1559 (American Airlines) is a multi-stop service on 9 routes, busiest Dallas-Fort Worth to Chicago. Of 710 departures recorded from October 2024 to July 2026, 66.2% left on time, according to the US BTS.
- On-time departures66.2%of 710 flights
- Average delay24.4 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.0%
- Legs flown under this number9
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 | 57 | ▲ 96.6% |
| February | 27 | 35 | ▲ 29.6% |
| March | 31 | 30 | ▼ 3.2% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 29 | – | in progress |
| November | 58 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 208 | 244 | ▲ 17.3% |
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 | 63.0% | 86.3% | ▲ 37.0% |
| February | 77.8% | 76.5% | ▼ 1.7% |
| March | 41.9% | 70.0% | ▲ 66.9% |
| April | 56.7% | 60.0% | ▲ 5.9% |
| May | 48.4% | 58.1% | ▲ 20.0% |
| June | 46.7% | 33.3% | ▼ 28.6% |
| July | 44.8% | 45.2% | ▲ 0.7% |
| August | 63.3% | – | – |
| September | 76.7% | – | – |
| October | 100.0% | – | in progress |
| November | 86.2% | – | – |
| December | 71.9% | – | – |
| Year-to-date average (Jan–Jul) | 54.2% | 61.3% | ▲ 13.2% |
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 | 6 | ▲ 200.0% |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 3 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 10 | ▲ 233.3% |
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 98.0% 696
- Cancelled 2.0% 14
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 |
|---|---|---|---|---|
| DFW ORD Dallas Fort Worth International Airport – Chicago O'Hare International Airport | 1,291 | 30.2 min | 60.8% | 257 |
| ORD DFW Chicago O'Hare International Airport – Dallas Fort Worth International Airport | 1,291 | 31.9 min | 55.3% | 211 |
| SEA CLT Seattle–Tacoma International Airport – Charlotte Douglas International Airport | 3,661 | 1.7 min | 90.6% | 68 |
| CLT SEA Charlotte Douglas International Airport – Seattle–Tacoma International Airport | 3,661 | 11.6 min | 76.9% | 67 |
| DFW PHX Dallas Fort Worth International Airport – Phoenix Sky Harbor International Airport | 1,393 | 15.2 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 65.5% | 0 |
| December 2024 | 29 | 29 | 69.0% | 0 |
| January 2025 | 29 | 27 | 63.0% | 2 |
| February 2025 | 27 | 27 | 77.8% | 0 |
| March 2025 | 31 | 31 | 41.9% | 0 |
| April 2025 | 30 | 30 | 56.7% | 0 |
| May 2025 | 31 | 31 | 48.4% | 0 |
| June 2025 | 30 | 30 | 46.7% | 0 |
| July 2025 | 30 | 29 | 44.8% | 1 |
| August 2025 | 31 | 30 | 63.3% | 1 |
| September 2025 | 30 | 30 | 76.7% | 0 |
| October 2025 | 29 | 29 | 100.0% | 0 |
| November 2025 | 58 | 58 | 86.2% | 0 |
| December 2025 | 32 | 32 | 71.9% | 0 |
| January 2026 | 57 | 51 | 86.3% | 6 |
| February 2026 | 35 | 34 | 76.5% | 1 |
| March 2026 | 30 | 30 | 70.0% | 0 |
| April 2026 | 30 | 30 | 60.0% | 0 |
| May 2026 | 31 | 31 | 58.1% | 0 |
| June 2026 | 30 | 27 | 33.3% | 3 |
| July 2026 | 31 | 31 | 45.2% | 0 |