UA1311
UA1311 (United Airlines) is a multi-stop service on 13 routes, busiest Newark to Charlotte. Of 826 departures recorded from October 2024 to July 2026, 88.3% left on time, according to the US BTS.
- On-time departures88.3%of 826 flights
- Average delay4.2 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number13
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 | 31 | 57 | ▲ 83.9% |
| February | 28 | 39 | ▲ 39.3% |
| March | 31 | 34 | ▲ 9.7% |
| April | 30 | 60 | ▲ 100.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 29 | – | – |
| September | 26 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 212 | 374 | ▲ 76.4% |
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 | 90.0% | 85.7% | ▼ 4.8% |
| February | 89.3% | 89.7% | ▲ 0.5% |
| March | 90.3% | 79.4% | ▼ 12.1% |
| April | 93.3% | 98.3% | ▲ 5.4% |
| May | 83.9% | 87.1% | ▲ 3.9% |
| June | 90.0% | 88.3% | ▼ 1.9% |
| July | 86.7% | 90.3% | ▲ 4.2% |
| August | 93.1% | – | – |
| September | 88.5% | – | – |
| October | 80.8% | – | in progress |
| November | 66.7% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 89.1% | 88.4% | ▼ 0.7% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.4% 821
- Cancelled 0.6% 5
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 CLT Newark Liberty International Airport – Charlotte Douglas International Airport | 850 | 1.2 min | 91.2% | 286 |
| FLL DEN Fort Lauderdale Hollywood International Airport – Denver International Airport | 2,739 | 0.7 min | 93.8% | 146 |
| DEN DSM Denver International Airport – Des Moines International Airport | 947 | 5.8 min | 88.0% | 125 |
| IAH EWR George Bush Intercontinental Airport – Newark Liberty International Airport | 2,250 | 17.2 min | 79.2% | 74 |
| SFO IAH San Francisco International Airport – George Bush Intercontinental Airport | 2,627 | -4.2 min | 100.0% | 37 |
| LAX IAD Los Angeles International Airport – Washington Dulles International Airport | 3,674 | 21.3 min | 61.1% | 37 |
| IAH ORF George Bush Intercontinental Airport – Norfolk International Airport | 1,931 | 6.5 min | 83.3% | 37 |
| SFO DEN San Francisco International Airport – Denver International Airport | 1,553 | -4.7 min | 97.1% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 19 | 100.0% | 1 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 28 | 89.3% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 30 | 86.7% | 1 |
| August 2025 | 29 | 29 | 93.1% | 0 |
| September 2025 | 26 | 26 | 88.5% | 0 |
| October 2025 | 27 | 26 | 80.8% | 1 |
| November 2025 | 30 | 30 | 66.7% | 0 |
| December 2025 | 47 | 47 | 93.6% | 0 |
| January 2026 | 57 | 56 | 85.7% | 1 |
| February 2026 | 39 | 39 | 89.7% | 0 |
| March 2026 | 34 | 34 | 79.4% | 0 |
| April 2026 | 60 | 60 | 98.3% | 0 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 62 | 62 | 90.3% | 0 |