UA2363
UA2363 (United Airlines) is a multi-stop service on 19 routes, busiest Ontario to San Francisco. Of 995 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 995 flights
- Average delay15.7 min
- July 202662▲ 51.2%vs July 2025
- Cancelled1.1%
- 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 | 37 | 56 | ▲ 51.4% |
| February | 28 | 55 | ▲ 96.4% |
| March | 31 | 62 | ▲ 100.0% |
| April | 30 | 55 | ▲ 83.3% |
| May | 30 | 62 | ▲ 106.7% |
| June | 30 | 60 | ▲ 100.0% |
| July | 41 | 62 | ▲ 51.2% |
| August | 52 | – | – |
| September | 77 | – | – |
| October | 27 | – | in progress |
| November | 26 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 227 | 412 | ▲ 81.5% |
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 | 86.5% | 80.4% | ▼ 7.1% |
| February | 60.7% | 89.1% | ▲ 46.7% |
| March | 77.4% | 93.3% | ▲ 20.6% |
| April | 83.3% | 100.0% | ▲ 20.0% |
| May | 53.9% | 93.6% | ▲ 73.7% |
| June | 83.3% | 81.7% | ▼ 2.0% |
| July | 43.9% | 91.9% | ▲ 109.4% |
| August | 74.0% | – | – |
| September | 80.5% | – | – |
| October | 96.3% | – | in progress |
| November | 96.0% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 69.9% | 90.0% | ▲ 28.8% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 4 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 4 | 2 | ▼ 50.0% |
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 98.9% 984
- Cancelled 1.1% 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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 38 | 38 | 79.0% | 0 |
| November 2024 | 59 | 58 | 53.5% | 1 |
| December 2024 | 46 | 46 | 67.4% | 0 |
| January 2025 | 37 | 37 | 86.5% | 0 |
| February 2025 | 28 | 28 | 60.7% | 0 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 30 | 26 | 53.9% | 4 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 41 | 41 | 43.9% | 0 |
| August 2025 | 52 | 50 | 74.0% | 2 |
| September 2025 | 77 | 77 | 80.5% | 0 |
| October 2025 | 27 | 27 | 96.3% | 0 |
| November 2025 | 26 | 25 | 96.0% | 1 |
| December 2025 | 31 | 30 | 86.7% | 1 |
| January 2026 | 56 | 56 | 80.4% | 0 |
| February 2026 | 55 | 55 | 89.1% | 0 |
| March 2026 | 62 | 60 | 93.3% | 2 |
| April 2026 | 55 | 55 | 100.0% | 0 |
| May 2026 | 62 | 62 | 93.6% | 0 |
| June 2026 | 60 | 60 | 81.7% | 0 |
| July 2026 | 62 | 62 | 91.9% | 0 |