AA557
AA557 (American Airlines) is a multi-stop service on 8 routes, busiest Raleigh to Chicago. Of 506 departures recorded from October 2024 to May 2026, 84.0% left on time, according to the US BTS.
- On-time departures84.0%of 506 flights
- Average delay11.7 min
- May 202640▲ 33.3%vs May 2025
- Cancelled1.2%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 7 | ▼ 75.0% |
| February | 26 | 22 | ▼ 15.4% |
| March | 31 | – | – |
| April | 29 | 48 | ▲ 65.5% |
| May | 30 | 40 | ▲ 33.3% |
| June | 56 | – | – |
| July | 62 | – | – |
| August | 10 | – | – |
| September | – | – | – |
| October | 26 | – | in progress |
| November | 1 | – | – |
| December | 12 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 92.9% | 71.4% | ▼ 23.1% |
| February | 96.0% | 77.3% | ▼ 19.5% |
| March | 87.1% | – | – |
| April | 93.1% | 47.8% | ▼ 48.6% |
| May | 96.6% | 57.5% | ▼ 40.4% |
| June | 96.4% | – | – |
| July | 81.7% | – | – |
| August | 70.0% | – | – |
| September | – | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 83.3% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | – | – |
| April | 0 | 2 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | – | – |
| July | 2 | – | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | 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 98.8% 500
- Cancelled 1.2% 6
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → May 20, 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 |
|---|---|---|---|---|
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | 11.9 min | 86.4% | 274 |
| MIA CHS Miami International Airport – Charleston International Airport | 790 | -1.2 min | 88.5% | 62 |
| CHS MIA Charleston International Airport – Miami International Airport | 790 | 16.7 min | 85.3% | 62 |
| ORD RDU Chicago O'Hare International Airport – Raleigh-Durham International Airport | 1,039 | 32.2 min | 58.1% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 30 | 30 | 90.0% | 0 |
| January 2025 | 28 | 28 | 92.9% | 0 |
| February 2025 | 26 | 25 | 96.0% | 1 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 29 | 29 | 93.1% | 0 |
| May 2025 | 30 | 29 | 96.6% | 1 |
| June 2025 | 56 | 56 | 96.4% | 0 |
| July 2025 | 62 | 60 | 81.7% | 2 |
| August 2025 | 10 | 10 | 70.0% | 0 |
| October 2025 | 26 | 26 | 100.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| December 2025 | 12 | 12 | 83.3% | 0 |
| January 2026 | 7 | 7 | 71.4% | 0 |
| February 2026 | 22 | 22 | 77.3% | 0 |
| April 2026 | 48 | 46 | 47.8% | 2 |
| May 2026 | 40 | 40 | 57.5% | 0 |