AA552
AA552 (American Airlines) is a multi-stop service on 6 routes, busiest Tucson to Chicago. Of 348 departures recorded from October 2024 to May 2026, 85.2% left on time, according to the US BTS.
- On-time departures85.2%of 348 flights
- Average delay9.3 min
- May 202620▼ 35.5%vs May 2025
- Cancelled1.2%
- Legs flown under this number6
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 6 | ▼ 80.6% |
| February | 18 | 28 | ▲ 55.6% |
| March | 29 | 7 | ▼ 75.9% |
| April | 30 | 24 | ▼ 20.0% |
| May | 31 | 20 | ▼ 35.5% |
| June | 4 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 25 | – | – |
| October | 5 | – | in progress |
| November | – | – | – |
| December | 11 | – | – |
| Year to date (Jan–May) | 139 | 85 | ▼ 38.8% |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 90.0% | 83.3% | ▼ 7.4% |
| February | 94.4% | 89.3% | ▼ 5.5% |
| March | 62.1% | 85.7% | ▲ 38.1% |
| April | 96.7% | 100.0% | ▲ 3.4% |
| May | 96.8% | 85.0% | ▼ 12.2% |
| June | 75.0% | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 52.0% | – | – |
| October | 40.0% | – | in progress |
| November | – | – | – |
| December | 90.9% | – | – |
| Year-to-date average (Jan–May) | 88.0% | 88.7% | ▲ 0.8% |
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 periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | – | – |
| July | – | – | – |
| August | – | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | 0 | – | – |
| Year to date (Jan–May) | 1 | 1 | 0.0% |
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 98.9% 344
- Cancelled 1.1% 4
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 |
|---|---|---|---|---|
| TUS ORD Tucson International Airport – Chicago O'Hare International Airport | 2,309 | -2.3 min | 94.3% | 106 |
| ORD EWR Chicago O'Hare International Airport – Newark Liberty International Airport | 1,154 | 22.2 min | 64.1% | 92 |
| AUS DFW Austin Bergstrom International Airport – Dallas Fort Worth International Airport | 306 | 0.3 min | 94.9% | 81 |
| SAN ORD San Diego International Airport – Chicago O'Hare International Airport | 2,768 | 26.9 min | 86.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 70.0% | 0 |
| November 2024 | 30 | 28 | 96.4% | 2 |
| December 2024 | 29 | 29 | 93.1% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 18 | 18 | 94.4% | 0 |
| March 2025 | 29 | 29 | 62.1% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| September 2025 | 25 | 25 | 52.0% | 0 |
| October 2025 | 5 | 5 | 40.0% | 0 |
| December 2025 | 11 | 11 | 90.9% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 7 | 7 | 85.7% | 0 |
| April 2026 | 24 | 23 | 100.0% | 1 |
| May 2026 | 20 | 20 | 85.0% | 0 |