AA1820
AA1820 (American Airlines) is a multi-stop service on 6 routes, busiest Ontario to Dallas-Fort Worth. Of 1,277 departures recorded from October 2024 to July 2026, 76.5% left on time, according to the US BTS.
- On-time departures76.5%of 1,277 flights
- Average delay18.6 min
- July 202632▼ 46.7%vs July 2025
- Cancelled1.8%
- Legs flown under this number6
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 | 62 | 62 | 0.0% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 60 | 60 | 0.0% |
| May | 62 | 62 | 0.0% |
| June | 60 | 59 | ▼ 1.7% |
| July | 60 | 32 | ▼ 46.7% |
| August | 61 | – | – |
| September | 60 | – | – |
| October | 61 | – | in progress |
| November | 58 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 422 | 393 | ▼ 6.9% |
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 | 81.4% | 78.2% | ▼ 3.9% |
| February | 92.9% | 80.4% | ▼ 13.5% |
| March | 80.3% | 90.3% | ▲ 12.4% |
| April | 71.2% | 72.9% | ▲ 2.4% |
| May | 75.8% | 79.0% | ▲ 4.2% |
| June | 75.0% | 75.9% | ▲ 1.1% |
| July | 61.7% | 87.5% | ▲ 41.9% |
| August | 64.4% | – | – |
| September | 68.4% | – | – |
| October | 52.5% | – | in progress |
| November | 82.1% | – | – |
| December | 75.8% | – | – |
| Year-to-date average (Jan–Jul) | 76.9% | 80.6% | ▲ 4.8% |
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 | 3 | 7 | ▲ 133.3% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 3 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 9 | ▲ 80.0% |
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 98.2% 1,254
- Cancelled 1.8% 23
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ONT DFW Ontario International Airport – Dallas Fort Worth International Airport | 1,908 | 23.5 min | 74.6% | 539 |
| DFW ONT Dallas Fort Worth International Airport – Ontario International Airport | 1,908 | 13.4 min | 77.7% | 537 |
| DFW EWR Dallas Fort Worth International Airport – Newark Liberty International Airport | 2,205 | 11.0 min | 84.7% | 72 |
| PHL AUS Philadelphia International Airport – Austin Bergstrom International Airport | 2,298 | 7.1 min | 86.4% | 44 |
| AUS PHL Austin Bergstrom International Airport – Philadelphia International Airport | 2,298 | 57.3 min | 60.5% | 44 |
| EWR DFW Newark Liberty International Airport – Dallas Fort Worth International Airport | 2,205 | 8.0 min | 77.5% | 41 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 80.0% | 0 |
| November 2024 | 58 | 57 | 82.5% | 1 |
| December 2024 | 62 | 61 | 82.0% | 1 |
| January 2025 | 62 | 59 | 81.4% | 3 |
| February 2025 | 56 | 56 | 92.9% | 0 |
| March 2025 | 62 | 61 | 80.3% | 1 |
| April 2025 | 60 | 59 | 71.2% | 1 |
| May 2025 | 62 | 62 | 75.8% | 0 |
| June 2025 | 60 | 60 | 75.0% | 0 |
| July 2025 | 60 | 60 | 61.7% | 0 |
| August 2025 | 61 | 59 | 64.4% | 2 |
| September 2025 | 60 | 57 | 68.4% | 3 |
| October 2025 | 61 | 61 | 52.5% | 0 |
| November 2025 | 58 | 56 | 82.1% | 2 |
| December 2025 | 62 | 62 | 75.8% | 0 |
| January 2026 | 62 | 55 | 78.2% | 7 |
| February 2026 | 56 | 56 | 80.4% | 0 |
| March 2026 | 62 | 62 | 90.3% | 0 |
| April 2026 | 60 | 59 | 72.9% | 1 |
| May 2026 | 62 | 62 | 79.0% | 0 |
| June 2026 | 59 | 58 | 75.9% | 1 |
| July 2026 | 32 | 32 | 87.5% | 0 |