AA420
AA420 (American Airlines) is a multi-stop service on 2 routes, busiest Denver to Dallas-Fort Worth. Of 1,251 departures recorded from October 2024 to July 2026, 73.6% left on time, according to the US BTS.
- On-time departures73.6%of 1,251 flights
- Average delay20.6 min
- July 202661▼ 1.6%vs July 2025
- Cancelled3.6%
- Legs flown under this number2
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 | 56 | 62 | ▲ 10.7% |
| February | 56 | 56 | 0.0% |
| March | 62 | 62 | 0.0% |
| April | 59 | 60 | ▲ 1.7% |
| May | 60 | 61 | ▲ 1.7% |
| June | 60 | 60 | 0.0% |
| July | 62 | 61 | ▼ 1.6% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 59 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 415 | 422 | ▲ 1.7% |
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 | 81.5% | 76.9% | ▼ 5.6% |
| February | 80.4% | 69.1% | ▼ 14.0% |
| March | 86.4% | 62.9% | ▼ 27.2% |
| April | 69.6% | 79.7% | ▲ 14.4% |
| May | 82.5% | 71.2% | ▼ 13.7% |
| June | 67.2% | 53.9% | ▼ 19.9% |
| July | 58.1% | 54.1% | ▼ 6.8% |
| August | 71.2% | – | – |
| September | 84.8% | – | – |
| October | 75.0% | – | in progress |
| November | 81.0% | – | – |
| December | 80.7% | – | – |
| Year-to-date average (Jan–Jul) | 75.1% | 66.8% | ▼ 11.0% |
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 | 2 | 10 | ▲ 400.0% |
| February | 0 | 1 | – |
| March | 3 | 0 | ▼ 100.0% |
| April | 3 | 1 | ▼ 66.7% |
| May | 3 | 2 | ▼ 33.3% |
| June | 2 | 8 | ▲ 300.0% |
| July | 0 | 0 | – |
| August | 3 | – | – |
| September | 1 | – | – |
| October | 2 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 13 | 22 | ▲ 69.2% |
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 96.4% 1,206
- Cancelled 3.6% 45
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN DFW Denver International Airport – Dallas Fort Worth International Airport | 1,032 | 23.2 min | 72.9% | 651 |
| DFW DEN Dallas Fort Worth International Airport – Denver International Airport | 1,032 | 17.8 min | 74.3% | 600 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 55 | 53 | 71.7% | 2 |
| December 2024 | 34 | 33 | 84.9% | 1 |
| January 2025 | 56 | 54 | 81.5% | 2 |
| February 2025 | 56 | 56 | 80.4% | 0 |
| March 2025 | 62 | 59 | 86.4% | 3 |
| April 2025 | 59 | 56 | 69.6% | 3 |
| May 2025 | 60 | 57 | 82.5% | 3 |
| June 2025 | 60 | 58 | 67.2% | 2 |
| July 2025 | 62 | 62 | 58.1% | 0 |
| August 2025 | 62 | 59 | 71.2% | 3 |
| September 2025 | 60 | 59 | 84.8% | 1 |
| October 2025 | 62 | 60 | 75.0% | 2 |
| November 2025 | 59 | 58 | 81.0% | 1 |
| December 2025 | 62 | 62 | 80.7% | 0 |
| January 2026 | 62 | 52 | 76.9% | 10 |
| February 2026 | 56 | 55 | 69.1% | 1 |
| March 2026 | 62 | 62 | 62.9% | 0 |
| April 2026 | 60 | 59 | 79.7% | 1 |
| May 2026 | 61 | 59 | 71.2% | 2 |
| June 2026 | 60 | 52 | 53.9% | 8 |
| July 2026 | 61 | 61 | 54.1% | 0 |