UA1850
UA1850 (United Airlines) is a multi-stop service on 19 routes, busiest Los Angeles to Newark. Of 807 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 807 flights
- Average delay11.6 min
- July 202662▲ 100.0%vs July 2025
- Cancelled1.4%
- Legs flown under this number19
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 | 36 | ▲ 16.1% |
| February | 28 | 28 | 0.0% |
| March | 48 | 31 | ▼ 35.4% |
| April | 30 | 30 | 0.0% |
| May | 53 | 42 | ▼ 20.8% |
| June | 51 | 60 | ▲ 17.6% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 44 | – | – |
| Year to date (Jan–Jul) | 272 | 289 | ▲ 6.3% |
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 | 90.0% | 80.6% | ▼ 10.5% |
| February | 71.4% | 96.4% | ▲ 35.0% |
| March | 77.1% | 73.3% | ▼ 4.9% |
| April | 90.0% | 93.3% | ▲ 3.7% |
| May | 55.1% | 90.5% | ▲ 64.2% |
| June | 86.3% | 69.5% | ▼ 19.5% |
| July | 93.1% | 80.7% | ▼ 13.4% |
| August | 96.7% | – | – |
| September | 100.0% | – | – |
| October | 96.8% | – | in progress |
| November | 83.3% | – | – |
| December | 79.6% | – | – |
| Year-to-date average (Jan–Jul) | 80.4% | 83.5% | ▲ 3.8% |
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 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 4 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 2 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 2 | ▼ 71.4% |
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 98.6% 796
- Cancelled 1.4% 11
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 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 30 | 90.0% | 1 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 48 | 48 | 77.1% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 53 | 49 | 55.1% | 4 |
| June 2025 | 51 | 51 | 86.3% | 0 |
| July 2025 | 31 | 29 | 93.1% | 2 |
| August 2025 | 31 | 30 | 96.7% | 1 |
| September 2025 | 30 | 29 | 100.0% | 1 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 44 | 44 | 79.6% | 0 |
| January 2026 | 36 | 36 | 80.6% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 31 | 30 | 73.3% | 1 |
| April 2026 | 30 | 30 | 93.3% | 0 |
| May 2026 | 42 | 42 | 90.5% | 0 |
| June 2026 | 60 | 59 | 69.5% | 1 |
| July 2026 | 62 | 62 | 80.7% | 0 |