AA1635
AA1635 (American Airlines) is a multi-stop service on 10 routes, busiest Phoenix to Washington. Of 820 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 820 flights
- Average delay14.0 min
- July 202654▲ 74.2%vs July 2025
- Cancelled1.3%
- Legs flown under this number10
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 | 31 | 36 | ▲ 16.1% |
| February | 28 | 27 | ▼ 3.6% |
| March | 31 | 31 | 0.0% |
| April | 30 | 54 | ▲ 80.0% |
| May | 31 | 58 | ▲ 87.1% |
| June | 30 | 52 | ▲ 73.3% |
| July | 31 | 54 | ▲ 74.2% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 57 | – | in progress |
| November | 30 | – | – |
| December | 43 | – | – |
| Year to date (Jan–Jul) | 212 | 312 | ▲ 47.2% |
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 | 93.6% | 82.4% | ▼ 12.0% |
| February | 89.3% | 63.0% | ▼ 29.5% |
| March | 90.3% | 58.6% | ▼ 35.1% |
| April | 83.3% | 90.7% | ▲ 8.9% |
| May | 50.0% | 91.4% | ▲ 82.8% |
| June | 46.4% | 88.5% | ▲ 90.5% |
| July | 58.6% | 74.1% | ▲ 26.4% |
| August | 40.0% | – | – |
| September | 69.0% | – | – |
| October | 77.2% | – | in progress |
| November | 83.3% | – | – |
| December | 79.1% | – | – |
| Year-to-date average (Jan–Jul) | 73.1% | 78.4% | ▲ 7.2% |
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 | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 4 | ▼ 20.0% |
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 98.7% 809
- Cancelled 1.3% 11
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 97.5% | 0 |
| November 2024 | 34 | 34 | 94.1% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 31 | 93.6% | 0 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 30 | 50.0% | 1 |
| June 2025 | 30 | 28 | 46.4% | 2 |
| July 2025 | 31 | 29 | 58.6% | 2 |
| August 2025 | 31 | 30 | 40.0% | 1 |
| September 2025 | 30 | 29 | 69.0% | 1 |
| October 2025 | 57 | 57 | 77.2% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 43 | 43 | 79.1% | 0 |
| January 2026 | 36 | 34 | 82.4% | 2 |
| February 2026 | 27 | 27 | 63.0% | 0 |
| March 2026 | 31 | 29 | 58.6% | 2 |
| April 2026 | 54 | 54 | 90.7% | 0 |
| May 2026 | 58 | 58 | 91.4% | 0 |
| June 2026 | 52 | 52 | 88.5% | 0 |
| July 2026 | 54 | 54 | 74.1% | 0 |