UA2151
UA2151 (United Airlines) is a multi-stop service on 8 routes, busiest Newark to Denver. Of 780 departures recorded from October 2024 to July 2026, 88.9% left on time, according to the US BTS.
- On-time departures88.9%of 780 flights
- Average delay2.1 min
- July 202631▼ 49.2%vs July 2025
- Cancelled2.1%
- Legs flown under this number8
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 | 37 | 31 | ▼ 16.2% |
| February | 28 | 27 | ▼ 3.6% |
| March | 33 | 31 | ▼ 6.1% |
| April | 60 | 31 | ▼ 48.3% |
| May | 52 | 31 | ▼ 40.4% |
| June | 35 | 30 | ▼ 14.3% |
| July | 61 | 31 | ▼ 49.2% |
| August | 46 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 306 | 212 | ▼ 30.7% |
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 | 78.4% | 100.0% | ▲ 27.6% |
| February | 74.1% | 100.0% | ▲ 35.0% |
| March | 78.8% | 96.8% | ▲ 22.8% |
| April | 90.0% | 100.0% | ▲ 11.1% |
| May | 73.1% | 96.8% | ▲ 32.4% |
| June | 82.9% | 100.0% | ▲ 20.7% |
| July | 91.1% | 100.0% | ▲ 9.8% |
| August | 88.9% | – | – |
| September | 90.0% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 81.2% | 99.1% | ▲ 22.0% |
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 | 2 | – |
| February | 1 | 3 | ▲ 200.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 5 | 2 | ▼ 60.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 8 | ▲ 33.3% |
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 97.9% 764
- Cancelled 2.1% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR DEN Newark Liberty International Airport – Denver International Airport | 2,576 | 6.4 min | 80.7% | 298 |
| CLT EWR Charlotte Douglas International Airport – Newark Liberty International Airport | 850 | -4.1 min | 96.5% | 237 |
| PWM EWR Portland International Jetport – Newark Liberty International Airport | 458 | 3.4 min | 91.8% | 103 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | -5.4 min | 98.6% | 72 |
| DEN JAC Denver International Airport – Jackson Hole Airport | 653 | 17.0 min | 77.1% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 30 | 30 | 76.7% | 0 |
| December 2024 | 44 | 44 | 86.4% | 0 |
| January 2025 | 37 | 37 | 78.4% | 0 |
| February 2025 | 28 | 27 | 74.1% | 1 |
| March 2025 | 33 | 33 | 78.8% | 0 |
| April 2025 | 60 | 60 | 90.0% | 0 |
| May 2025 | 52 | 52 | 73.1% | 0 |
| June 2025 | 35 | 35 | 82.9% | 0 |
| July 2025 | 61 | 56 | 91.1% | 5 |
| August 2025 | 46 | 45 | 88.9% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 100.0% | 0 |
| November 2025 | 30 | 29 | 100.0% | 1 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 31 | 29 | 100.0% | 2 |
| February 2026 | 27 | 24 | 100.0% | 3 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 31 | 31 | 100.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 30 | 29 | 100.0% | 1 |
| July 2026 | 31 | 29 | 100.0% | 2 |