UA323
UA323 (United Airlines) is a multi-stop service on 24 routes, busiest Newark to Las Vegas. Of 714 departures recorded from October 2024 to July 2026, 81.7% left on time, according to the US BTS.
- On-time departures81.7%of 714 flights
- Average delay11.3 min
- July 202631▲ 34.8%vs July 2025
- Cancelled0.6%
- Legs flown under this number24
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 | 31 | 31 | 0.0% |
| February | 28 | 28 | 0.0% |
| March | 55 | 31 | ▼ 43.6% |
| April | 30 | 30 | 0.0% |
| May | 39 | 31 | ▼ 20.5% |
| June | 34 | 30 | ▼ 11.8% |
| July | 23 | 31 | ▲ 34.8% |
| August | 49 | – | – |
| September | 28 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 240 | 212 | ▼ 11.7% |
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 | 90.3% | 69.0% | ▼ 23.6% |
| February | 92.9% | 78.6% | ▼ 15.4% |
| March | 85.2% | 74.2% | ▼ 12.9% |
| April | 80.0% | 83.3% | ▲ 4.2% |
| May | 59.0% | 87.1% | ▲ 47.7% |
| June | 88.2% | 73.3% | ▼ 16.9% |
| July | 87.0% | 87.1% | ▲ 0.2% |
| August | 75.5% | – | – |
| September | 92.9% | – | – |
| October | 88.9% | – | in progress |
| November | 75.9% | – | – |
| December | 77.4% | – | – |
| Year-to-date average (Jan–Jul) | 83.2% | 78.9% | ▼ 5.1% |
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 | 2 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.4% 710
- Cancelled 0.6% 4
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 47 | 47 | 89.4% | 0 |
| January 2025 | 31 | 31 | 90.3% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 55 | 54 | 85.2% | 1 |
| April 2025 | 30 | 30 | 80.0% | 0 |
| May 2025 | 39 | 39 | 59.0% | 0 |
| June 2025 | 34 | 34 | 88.2% | 0 |
| July 2025 | 23 | 23 | 87.0% | 0 |
| August 2025 | 49 | 49 | 75.5% | 0 |
| September 2025 | 28 | 28 | 92.9% | 0 |
| October 2025 | 27 | 27 | 88.9% | 0 |
| November 2025 | 30 | 29 | 75.9% | 1 |
| December 2025 | 31 | 31 | 77.4% | 0 |
| January 2026 | 31 | 29 | 69.0% | 2 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 87.1% | 0 |
| June 2026 | 30 | 30 | 73.3% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |