AA2537
AA2537 (American Airlines) is a multi-stop service on 9 routes, busiest Chicago to Tucson. Of 1,086 departures recorded from October 2024 to July 2026, 74.1% left on time, according to the US BTS.
- On-time departures74.1%of 1,086 flights
- Average delay22.9 min
- July 202631▼ 49.2%vs July 2025
- Cancelled1.5%
- Legs flown under this number9
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 56 | 31 | ▼ 44.6% |
| February | 46 | 45 | ▼ 2.2% |
| March | 54 | 62 | ▲ 14.8% |
| April | 60 | 60 | 0.0% |
| May | 62 | 51 | ▼ 17.7% |
| June | 60 | 30 | ▼ 50.0% |
| July | 61 | 31 | ▼ 49.2% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 399 | 310 | ▼ 22.3% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 85.7% | 63.0% | ▼ 26.5% |
| February | 78.3% | 77.8% | ▼ 0.6% |
| March | 92.6% | 75.0% | ▼ 19.0% |
| April | 75.0% | 67.9% | ▼ 9.5% |
| May | 87.1% | 63.3% | ▼ 27.4% |
| June | 70.0% | 56.7% | ▼ 19.0% |
| July | 49.2% | 63.3% | ▲ 28.8% |
| August | 70.0% | – | – |
| September | 71.7% | – | – |
| October | 72.6% | – | in progress |
| November | 62.1% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 76.8% | 66.7% | ▼ 13.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 4 | – |
| May | 0 | 2 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 13 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.5% 1,070
- Cancelled 1.5% 16
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD TUS Chicago O'Hare International Airport – Tucson International Airport | 2,309 | 11.4 min | 79.9% | 349 |
| TUS ORD Tucson International Airport – Chicago O'Hare International Airport | 2,309 | 28.6 min | 73.6% | 345 |
| MIA MEM Miami International Airport – Frederick W. Smith International Airport | 1,384 | 19.2 min | 69.8% | 100 |
| SFO ORD San Francisco International Airport – Chicago O'Hare International Airport | 2,964 | 58.4 min | 63.4% | 72 |
| MIA CLE Miami International Airport – Cleveland Hopkins International Airport | 1,742 | 15.0 min | 71.7% | 54 |
| CLE MIA Cleveland Hopkins International Airport – Miami International Airport | 1,742 | 43.6 min | 67.9% | 54 |
| ORD IND Chicago O'Hare International Airport – Indianapolis International Airport | 286 | 24.2 min | 65.9% | 44 |
| IND ORD Indianapolis International Airport – Chicago O'Hare International Airport | 286 | 15.7 min | 70.7% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 53 | 52 | 92.3% | 1 |
| December 2024 | 60 | 60 | 81.7% | 0 |
| January 2025 | 56 | 56 | 85.7% | 0 |
| February 2025 | 46 | 46 | 78.3% | 0 |
| March 2025 | 54 | 54 | 92.6% | 0 |
| April 2025 | 60 | 60 | 75.0% | 0 |
| May 2025 | 62 | 62 | 87.1% | 0 |
| June 2025 | 60 | 60 | 70.0% | 0 |
| July 2025 | 61 | 61 | 49.2% | 0 |
| August 2025 | 62 | 60 | 70.0% | 2 |
| September 2025 | 60 | 60 | 71.7% | 0 |
| October 2025 | 62 | 62 | 72.6% | 0 |
| November 2025 | 29 | 29 | 62.1% | 0 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 27 | 63.0% | 4 |
| February 2026 | 45 | 45 | 77.8% | 0 |
| March 2026 | 62 | 60 | 75.0% | 2 |
| April 2026 | 60 | 56 | 67.9% | 4 |
| May 2026 | 51 | 49 | 63.3% | 2 |
| June 2026 | 30 | 30 | 56.7% | 0 |
| July 2026 | 31 | 30 | 63.3% | 1 |