UA353
UA353 (United Airlines) is a multi-stop service on 16 routes, busiest Newark to Los Angeles. Of 1,025 departures recorded from October 2024 to July 2026, 72.4% left on time, according to the US BTS.
- On-time departures72.4%of 1,025 flights
- Average delay21.8 min
- July 202692▲ 196.8%vs July 2025
- Cancelled1.5%
- Legs flown under this number16
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 25 | 54 | ▲ 116.0% |
| February | 26 | 53 | ▲ 103.8% |
| March | 31 | 65 | ▲ 109.7% |
| April | 30 | 89 | ▲ 196.7% |
| May | 31 | 73 | ▲ 135.5% |
| June | 30 | 90 | ▲ 200.0% |
| July | 31 | 92 | ▲ 196.8% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 43 | – | in progress |
| November | 30 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 204 | 516 | ▲ 152.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 87.5% | 76.9% | ▼ 12.1% |
| February | 92.3% | 81.6% | ▼ 11.6% |
| March | 80.7% | 68.8% | ▼ 14.8% |
| April | 70.0% | 84.1% | ▲ 20.1% |
| May | 71.0% | 79.5% | ▲ 11.9% |
| June | 56.7% | 74.4% | ▲ 31.4% |
| July | 39.3% | 65.6% | ▲ 66.9% |
| August | 71.0% | – | – |
| September | 60.0% | – | – |
| October | 60.5% | – | in progress |
| November | 73.3% | – | – |
| December | 69.0% | – | – |
| Year-to-date average (Jan–Jul) | 71.1% | 75.8% | ▲ 6.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 2 | ▲ 100.0% |
| February | 0 | 4 | – |
| March | 0 | 1 | – |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 3 | 2 | ▼ 33.3% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 10 | ▲ 150.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.5% 1,010
- Cancelled 1.5% 15
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| EWR LAX Newark Liberty International Airport – Los Angeles International Airport | 3,941 | 26.0 min | 71.9% | 277 |
| DJT EWR President Donald J. Trump International Airport – Newark Liberty International Airport | 1,650 | 21.9 min | 75.6% | 184 |
| BOS IAH Boston Logan International Airport – George Bush Intercontinental Airport | 2,567 | 18.0 min | 79.3% | 141 |
| LAX ORD Los Angeles International Airport – Chicago O'Hare International Airport | 2,802 | 9.7 min | 78.2% | 124 |
| DEN LAS Denver International Airport – Harry Reid International Airport | 1,009 | 8.1 min | 83.8% | 68 |
| BOS LAX Boston Logan International Airport – Los Angeles International Airport | 4,193 | 23.4 min | 64.9% | 37 |
| LAS EWR Harry Reid International Airport – Newark Liberty International Airport | 3,576 | 36.5 min | 41.7% | 36 |
| EWR ORD Newark Liberty International Airport – Chicago O'Hare International Airport | 1,154 | 73.7 min | 37.5% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 76.0% | 0 |
| November 2024 | 59 | 59 | 59.3% | 0 |
| December 2024 | 28 | 28 | 92.9% | 0 |
| January 2025 | 25 | 24 | 87.5% | 1 |
| February 2025 | 26 | 26 | 92.3% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 70.0% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 56.7% | 0 |
| July 2025 | 31 | 28 | 39.3% | 3 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 43 | 43 | 60.5% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 59 | 58 | 69.0% | 1 |
| January 2026 | 54 | 52 | 76.9% | 2 |
| February 2026 | 53 | 49 | 81.6% | 4 |
| March 2026 | 65 | 64 | 68.8% | 1 |
| April 2026 | 89 | 88 | 84.1% | 1 |
| May 2026 | 73 | 73 | 79.5% | 0 |
| June 2026 | 90 | 90 | 74.4% | 0 |
| July 2026 | 92 | 90 | 65.6% | 2 |