UA2357
UA2357 (United Airlines) is a multi-stop service on 24 routes, busiest Buffalo to Newark. Of 773 departures recorded from October 2024 to July 2026, 85.7% left on time, according to the US BTS.
- On-time departures85.7%of 773 flights
- Average delay7.8 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number24
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 | 58 | ▲ 87.1% |
| April | 30 | 60 | ▲ 100.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 30 | 35 | ▲ 16.7% |
| July | 31 | 31 | 0.0% |
| August | 31 | – | – |
| September | 28 | – | – |
| October | 20 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 305 | ▲ 43.9% |
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 | 61.3% | 96.7% | ▲ 57.7% |
| February | 88.9% | 88.9% | 0.0% |
| March | 96.8% | 86.2% | ▼ 10.9% |
| April | 100.0% | 88.3% | ▼ 11.7% |
| May | 90.3% | 90.3% | 0.0% |
| June | 96.7% | 60.6% | ▼ 37.3% |
| July | 82.8% | 76.7% | ▼ 7.4% |
| August | 90.3% | – | – |
| September | 89.3% | – | – |
| October | 85.0% | – | in progress |
| November | 86.2% | – | – |
| December | 74.2% | – | – |
| Year-to-date average (Jan–Jul) | 88.1% | 84.0% | ▼ 4.7% |
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 | 1 | 0.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 5 | ▲ 66.7% |
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% 764
- 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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 88.0% | 0 |
| November 2024 | 58 | 58 | 84.5% | 0 |
| December 2024 | 33 | 33 | 81.8% | 0 |
| January 2025 | 31 | 31 | 61.3% | 0 |
| February 2025 | 28 | 27 | 88.9% | 1 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 30 | 30 | 96.7% | 0 |
| July 2025 | 31 | 29 | 82.8% | 2 |
| August 2025 | 31 | 31 | 90.3% | 0 |
| September 2025 | 28 | 28 | 89.3% | 0 |
| October 2025 | 20 | 20 | 85.0% | 0 |
| November 2025 | 30 | 29 | 86.2% | 1 |
| December 2025 | 31 | 31 | 74.2% | 0 |
| January 2026 | 31 | 30 | 96.7% | 1 |
| February 2026 | 28 | 27 | 88.9% | 1 |
| March 2026 | 58 | 58 | 86.2% | 0 |
| April 2026 | 60 | 60 | 88.3% | 0 |
| May 2026 | 62 | 62 | 90.3% | 0 |
| June 2026 | 35 | 33 | 60.6% | 2 |
| July 2026 | 31 | 30 | 76.7% | 1 |