UA1331
UA1331 (United Airlines) is a multi-stop service on 17 routes, busiest Newark to Phoenix. Of 749 departures recorded from October 2024 to July 2026, 66.8% left on time, according to the US BTS.
- On-time departures66.8%of 749 flights
- Average delay27.9 min
- July 202630▼ 3.2%vs July 2025
- Cancelled1.9%
- Legs flown under this number17
according to the US BTS · Oct 13, 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 | 31 | 30 | ▼ 3.2% |
| February | 28 | 28 | 0.0% |
| March | 51 | 31 | ▼ 39.2% |
| April | 26 | 30 | ▲ 15.4% |
| May | 41 | 30 | ▼ 26.8% |
| June | 15 | 30 | ▲ 100.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 31 | – | – |
| September | 35 | – | – |
| October | 58 | – | in progress |
| November | 55 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 223 | 209 | ▼ 6.3% |
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 | 74.2% | 76.7% | ▲ 3.3% |
| February | 82.1% | 78.6% | ▼ 4.3% |
| March | 78.4% | 80.7% | ▲ 2.8% |
| April | 26.9% | 80.0% | ▲ 197.2% |
| May | 43.6% | 80.0% | ▲ 83.5% |
| June | 33.3% | 71.4% | ▲ 114.3% |
| July | 64.3% | 53.9% | ▼ 16.2% |
| August | 77.4% | – | – |
| September | 79.4% | – | – |
| October | 53.5% | – | in progress |
| November | 60.4% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 57.6% | 74.5% | ▲ 29.4% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 2 | – |
| July | 3 | 4 | ▲ 33.3% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 6 | ▲ 20.0% |
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 98.1% 735
- Cancelled 1.9% 14
Share of all recorded flights in the period, all legs. · Oct 13, 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 PHX Newark Liberty International Airport – Phoenix Sky Harbor International Airport | 3,425 | 23.5 min | 67.9% | 169 |
| BNA EWR Nashville International Airport – Newark Liberty International Airport | 1,201 | 48.2 min | 58.6% | 113 |
| EWR SLC Newark Liberty International Airport – Salt Lake City International Airport | 3,160 | 12.6 min | 72.7% | 77 |
| IAH LAS George Bush Intercontinental Airport – Harry Reid International Airport | 1,963 | 10.0 min | 81.2% | 69 |
| LAX EWR Los Angeles International Airport – Newark Liberty International Airport | 3,941 | 21.9 min | 77.4% | 53 |
| EWR SRQ Newark Liberty International Airport – Sarasota Bradenton International Airport | 1,666 | 22.0 min | 61.1% | 36 |
| EWR MSP Newark Liberty International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,619 | 31.0 min | 56.3% | 36 |
| EWR DFW Newark Liberty International Airport – Dallas Fort Worth International Airport | 2,205 | 18.9 min | 78.8% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 59 | 59 | 67.8% | 0 |
| December 2024 | 33 | 33 | 66.7% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 51 | 51 | 78.4% | 0 |
| April 2025 | 26 | 26 | 26.9% | 0 |
| May 2025 | 41 | 39 | 43.6% | 2 |
| June 2025 | 15 | 15 | 33.3% | 0 |
| July 2025 | 31 | 28 | 64.3% | 3 |
| August 2025 | 31 | 31 | 77.4% | 0 |
| September 2025 | 35 | 34 | 79.4% | 1 |
| October 2025 | 58 | 58 | 53.5% | 0 |
| November 2025 | 55 | 53 | 60.4% | 2 |
| December 2025 | 26 | 26 | 50.0% | 0 |
| January 2026 | 30 | 30 | 76.7% | 0 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 30 | 30 | 80.0% | 0 |
| June 2026 | 30 | 28 | 71.4% | 2 |
| July 2026 | 30 | 26 | 53.9% | 4 |