UA1283
UA1283 (United Airlines) is a multi-stop service on 15 routes, busiest Denver to Newark. Of 693 departures recorded from October 2024 to July 2026, 69.3% left on time, according to the US BTS.
- On-time departures69.3%of 693 flights
- Average delay30.2 min
- July 202631▲ 0.0%vs July 2025
- Cancelled2.3%
- Legs flown under this number15
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 | 28 | 18 | ▼ 35.7% |
| February | 26 | 22 | ▼ 15.4% |
| March | 31 | 60 | ▲ 93.5% |
| April | 26 | 30 | ▲ 15.4% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 37 | – | in progress |
| November | 57 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 203 | 222 | ▲ 9.4% |
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 | 92.9% | 82.4% | ▼ 11.3% |
| February | 88.5% | 75.0% | ▼ 15.2% |
| March | 71.0% | 78.3% | ▲ 10.4% |
| April | 76.0% | 93.3% | ▲ 22.8% |
| May | 53.3% | 63.3% | ▲ 18.8% |
| June | 42.9% | 66.7% | ▲ 55.6% |
| July | 41.4% | 58.6% | ▲ 41.7% |
| August | 45.2% | – | – |
| September | 65.5% | – | – |
| October | 55.6% | – | in progress |
| November | 58.9% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 66.6% | 73.9% | ▲ 11.1% |
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 | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 1 | 1 | 0.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 2 | 0.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 6 | 6 | 0.0% |
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% 677
- Cancelled 2.3% 16
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN EWR Denver International Airport – Newark Liberty International Airport | 2,576 | 37.3 min | 67.6% | 309 |
| EWR MIA Newark Liberty International Airport – Miami International Airport | 1,750 | 22.2 min | 68.2% | 68 |
| EWR DFW Newark Liberty International Airport – Dallas Fort Worth International Airport | 2,205 | 80.1 min | 44.0% | 54 |
| DTW EWR Detroit Metropolitan Wayne County Airport – Newark Liberty International Airport | 784 | 7.1 min | 90.2% | 51 |
| DEN JAX Denver International Airport – Jacksonville International Airport | 2,325 | 2.4 min | 91.9% | 37 |
| EWR FLL Newark Liberty International Airport – Fort Lauderdale Hollywood International Airport | 1,717 | 27.2 min | 48.5% | 35 |
| DEN GRR Denver International Airport – Gerald R. Ford International Airport | 1,629 | 57.3 min | 40.0% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 28 | 28 | 92.9% | 0 |
| February 2025 | 26 | 26 | 88.5% | 0 |
| March 2025 | 31 | 31 | 71.0% | 0 |
| April 2025 | 26 | 25 | 76.0% | 1 |
| May 2025 | 31 | 30 | 53.3% | 1 |
| June 2025 | 30 | 28 | 42.9% | 2 |
| July 2025 | 31 | 29 | 41.4% | 2 |
| August 2025 | 31 | 31 | 45.2% | 0 |
| September 2025 | 30 | 29 | 65.5% | 1 |
| October 2025 | 37 | 36 | 55.6% | 1 |
| November 2025 | 57 | 56 | 58.9% | 1 |
| December 2025 | 32 | 31 | 67.7% | 1 |
| January 2026 | 18 | 17 | 82.4% | 1 |
| February 2026 | 22 | 20 | 75.0% | 2 |
| March 2026 | 60 | 60 | 78.3% | 0 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 31 | 30 | 63.3% | 1 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 29 | 58.6% | 2 |