AA1423
AA1423 (American Airlines) is a multi-stop service on 17 routes, busiest Ontario to Phoenix. Of 797 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 797 flights
- Average delay16.4 min
- July 202635▼ 38.6%vs July 2025
- Cancelled2.3%
- Legs flown under this number17
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 | 30 | 36 | ▲ 20.0% |
| February | 24 | 41 | ▲ 70.8% |
| March | 25 | 60 | ▲ 140.0% |
| April | 30 | 12 | ▼ 60.0% |
| May | 31 | 13 | ▼ 58.1% |
| June | 30 | 32 | ▲ 6.7% |
| July | 57 | 35 | ▼ 38.6% |
| August | 36 | – | – |
| September | 58 | – | – |
| October | 58 | – | in progress |
| November | 57 | – | – |
| December | 60 | – | – |
| Year to date (Jan–Jul) | 227 | 229 | ▲ 0.9% |
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 | 76.7% | 93.8% | ▲ 22.3% |
| February | 70.8% | 97.5% | ▲ 37.7% |
| March | 92.0% | 96.7% | ▲ 5.1% |
| April | 85.7% | 100.0% | ▲ 16.7% |
| May | 71.0% | 69.2% | ▼ 2.5% |
| June | 36.7% | 74.2% | ▲ 102.3% |
| July | 60.0% | 75.0% | ▲ 25.0% |
| August | 85.7% | – | – |
| September | 87.9% | – | – |
| October | 79.3% | – | in progress |
| November | 92.5% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–Jul) | 70.4% | 86.6% | ▲ 23.0% |
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 | 4 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | 3 | ▲ 50.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 4 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 9 | ▲ 125.0% |
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 97.7% 779
- Cancelled 2.3% 18
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT PHX Ontario International Airport – Phoenix Sky Harbor International Airport | 522 | 5.4 min | 92.7% | 139 |
| PHX ONT Phoenix Sky Harbor International Airport – Ontario International Airport | 522 | -4.2 min | 93.8% | 130 |
| BOS DCA Boston Logan International Airport – Ronald Reagan Washington National Airport | 641 | 19.6 min | 80.9% | 110 |
| PWM DCA Portland International Jetport – Ronald Reagan Washington National Airport | 775 | 42.3 min | 71.6% | 96 |
| DCA PWM Ronald Reagan Washington National Airport – Portland International Jetport | 775 | 19.8 min | 76.6% | 65 |
| AUS PHL Austin Bergstrom International Airport – Philadelphia International Airport | 2,298 | 15.7 min | 77.2% | 60 |
| MCO CLT Orlando International Airport – Charlotte Douglas International Airport | 755 | -2.3 min | 96.9% | 37 |
| DCA DFW Ronald Reagan Washington National Airport – Dallas Fort Worth International Airport | 1,915 | 2.4 min | 89.7% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 25 | 25 | 76.0% | 0 |
| December 2024 | 27 | 27 | 81.5% | 0 |
| January 2025 | 30 | 30 | 76.7% | 0 |
| February 2025 | 24 | 24 | 70.8% | 0 |
| March 2025 | 25 | 25 | 92.0% | 0 |
| April 2025 | 30 | 28 | 85.7% | 2 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 36.7% | 0 |
| July 2025 | 57 | 55 | 60.0% | 2 |
| August 2025 | 36 | 35 | 85.7% | 1 |
| September 2025 | 58 | 58 | 87.9% | 0 |
| October 2025 | 58 | 58 | 79.3% | 0 |
| November 2025 | 57 | 53 | 92.5% | 4 |
| December 2025 | 60 | 60 | 93.3% | 0 |
| January 2026 | 36 | 32 | 93.8% | 4 |
| February 2026 | 41 | 40 | 97.5% | 1 |
| March 2026 | 60 | 60 | 96.7% | 0 |
| April 2026 | 12 | 12 | 100.0% | 0 |
| May 2026 | 13 | 13 | 69.2% | 0 |
| June 2026 | 32 | 31 | 74.2% | 1 |
| July 2026 | 35 | 32 | 75.0% | 3 |