AA643
AA643 (American Airlines) is a multi-stop service on 2 routes, busiest Ontario to Phoenix. Of 154 departures recorded from November 2024 to December 2025, 91.6% left on time, according to the US BTS.
- On-time departures91.6%of 154 flights
- Average delay5.1 min
- December 20251▼ 96.7%vs December 2024
- Cancelled0.0%
- Legs flown under this number2
Recorded departures by month
Short series — AA643 has only 7 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods7 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 31 | – |
| February | – | 28 | – |
| March | – | 29 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 25 | 10 | ▼ 60.0% |
| December | 30 | 1 | ▼ 96.7% |
according to the US BTS · November 2024 → December 2025
On-time departures by month
Short series — AA643 has only 7 months so far. Enough to show the level now, not enough to read a trend.
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 periods7 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 87.1% | – |
| February | – | 96.4% | – |
| March | – | 86.2% | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 96.0% | 80.0% | ▼ 16.7% |
| December | 96.7% | 100.0% | ▲ 3.4% |
according to the US BTS · November 2024 → December 2025
Average departure delay by month
Short series — AA643 has only 7 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
according to the US BTS · November 2024 → December 2025
Cancelled departures by month
Short series — AA643 has only 7 months so far. Enough to show the level now, not enough to read a trend.
Months without data are left blank.
The most recent periods7 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | – | – |
| May | – | – | – |
| June | – | – | – |
| July | – | – | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | – |
| November | 0 | 0 | – |
| December | 0 | 0 | – |
according to the US BTS · November 2024 → December 2025
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 100.0% 154
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Nov 6, 2024 → Dec 1, 2025
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT PHX Ontario International Airport – Phoenix Sky Harbor International Airport | 522 | 4.4 min | 92.3% | 143 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 25 | 25 | 96.0% | 0 |
| December 2024 | 30 | 30 | 96.7% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 29 | 29 | 86.2% | 0 |
| November 2025 | 10 | 10 | 80.0% | 0 |
| December 2025 | 1 | 1 | 100.0% | 0 |