UA2303
UA2303 (United Airlines) is a multi-stop service on 5 routes, busiest Los Angeles to Newark. Of 768 departures recorded from October 2024 to July 2026, 77.3% left on time, according to the US BTS.
- On-time departures77.3%of 768 flights
- Average delay14.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number5
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 | 50 | 31 | ▼ 38.0% |
| February | 44 | 28 | ▼ 36.4% |
| March | 33 | 31 | ▼ 6.1% |
| April | 30 | 31 | ▲ 3.3% |
| May | 31 | 51 | ▲ 64.5% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 249 | 233 | ▼ 6.4% |
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 | 82.0% | 66.7% | ▼ 18.7% |
| February | 90.7% | 46.2% | ▼ 49.1% |
| March | 78.8% | 64.5% | ▼ 18.1% |
| April | 86.7% | 74.2% | ▼ 14.4% |
| May | 80.7% | 80.4% | ▼ 0.3% |
| June | 56.7% | 86.7% | ▲ 52.9% |
| July | 70.0% | 73.3% | ▲ 4.8% |
| August | 86.2% | – | – |
| September | 90.0% | – | – |
| October | 87.1% | – | in progress |
| November | 58.6% | – | – |
| December | 35.5% | – | – |
| Year-to-date average (Jan–Jul) | 77.9% | 70.3% | ▼ 9.8% |
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 | 0 | 1 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 1 | 0.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 98.8% 759
- Cancelled 1.2% 9
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX EWR Los Angeles International Airport – Newark Liberty International Airport | 3,941 | 14.5 min | 74.4% | 555 |
| IAD LAX Washington Dulles International Airport – Los Angeles International Airport | 3,674 | 11.3 min | 87.6% | 105 |
| PHX IAD Phoenix Sky Harbor International Airport – Washington Dulles International Airport | 3,141 | -2.4 min | 98.1% | 52 |
| DEN SDF Denver International Airport – Louisville Muhammad Ali International Airport | 1,644 | 57.8 min | 54.3% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 97.1% | 0 |
| November 2024 | 54 | 54 | 96.3% | 0 |
| December 2024 | 44 | 44 | 79.6% | 0 |
| January 2025 | 50 | 50 | 82.0% | 0 |
| February 2025 | 44 | 43 | 90.7% | 1 |
| March 2025 | 33 | 33 | 78.8% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 31 | 30 | 70.0% | 1 |
| August 2025 | 31 | 29 | 86.2% | 2 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 30 | 29 | 58.6% | 1 |
| December 2025 | 31 | 31 | 35.5% | 0 |
| January 2026 | 31 | 30 | 66.7% | 1 |
| February 2026 | 28 | 26 | 46.2% | 2 |
| March 2026 | 31 | 31 | 64.5% | 0 |
| April 2026 | 31 | 31 | 74.2% | 0 |
| May 2026 | 51 | 51 | 80.4% | 0 |
| June 2026 | 30 | 30 | 86.7% | 0 |
| July 2026 | 31 | 30 | 73.3% | 1 |