UA571
UA571 (United Airlines) is a multi-stop service on 9 routes, busiest Newark to Houston. Of 778 departures recorded from October 2024 to July 2026, 75.7% left on time, according to the US BTS.
- On-time departures75.7%of 778 flights
- Average delay16.3 min
- July 202662▲ 12.7%vs July 2025
- Cancelled1.3%
- Legs flown under this number9
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 | 31 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 41 | 42 | ▲ 2.4% |
| June | 30 | 60 | ▲ 100.0% |
| July | 55 | 62 | ▲ 12.7% |
| August | 45 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 246 | 284 | ▲ 15.4% |
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 | 66.7% | 76.7% | ▲ 15.0% |
| February | 82.1% | 73.1% | ▼ 11.0% |
| March | 58.1% | 70.0% | ▲ 20.6% |
| April | 76.7% | 90.0% | ▲ 17.4% |
| May | 65.9% | 73.2% | ▲ 11.1% |
| June | 90.0% | 81.7% | ▼ 9.3% |
| July | 77.4% | 63.9% | ▼ 17.4% |
| August | 73.3% | – | – |
| September | 90.0% | – | – |
| October | 83.9% | – | in progress |
| November | 73.3% | – | – |
| December | 60.0% | – | – |
| Year-to-date average (Jan–Jul) | 73.8% | 75.5% | ▲ 2.3% |
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 | 1 | 1 | 0.0% |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 6 | ▲ 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 98.7% 768
- Cancelled 1.3% 10
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 |
|---|---|---|---|---|
| EWR IAH Newark Liberty International Airport – George Bush Intercontinental Airport | 2,250 | 13.6 min | 77.7% | 519 |
| SFO SNA San Francisco International Airport – John Wayne Orange County International Airport | 598 | 23.1 min | 63.4% | 72 |
| ATL SFO Hartsfield Jackson Atlanta International Airport – San Francisco International Airport | 3,435 | 10.4 min | 83.1% | 72 |
| ORD EWR Chicago O'Hare International Airport – Newark Liberty International Airport | 1,154 | 9.2 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 31 | 31 | 87.1% | 0 |
| January 2025 | 31 | 30 | 66.7% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 58.1% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 41 | 41 | 65.9% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 55 | 53 | 77.4% | 2 |
| August 2025 | 45 | 45 | 73.3% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 30 | 30 | 73.3% | 0 |
| December 2025 | 31 | 30 | 60.0% | 1 |
| January 2026 | 31 | 30 | 76.7% | 1 |
| February 2026 | 28 | 26 | 73.1% | 2 |
| March 2026 | 31 | 30 | 70.0% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 42 | 41 | 73.2% | 1 |
| June 2026 | 60 | 60 | 81.7% | 0 |
| July 2026 | 62 | 61 | 63.9% | 1 |