UA1777
UA1777 (United Airlines) is a multi-stop service on 15 routes, busiest Newark to San Francisco. Of 1,037 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 1,037 flights
- Average delay17.0 min
- July 202662▲ 0.0%vs July 2025
- Cancelled1.7%
- Legs flown under this number15
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 | 56 | 31 | ▼ 44.6% |
| February | 39 | 28 | ▼ 28.2% |
| March | 56 | 34 | ▼ 39.3% |
| April | 60 | 31 | ▼ 48.3% |
| May | 92 | 62 | ▼ 32.6% |
| June | 55 | 60 | ▲ 9.1% |
| July | 62 | 62 | 0.0% |
| August | 13 | – | – |
| September | 30 | – | – |
| October | 62 | – | in progress |
| November | 58 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 420 | 308 | ▼ 26.7% |
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 | 75.0% | 82.8% | ▲ 10.3% |
| February | 81.6% | 84.6% | ▲ 3.7% |
| March | 78.6% | 69.7% | ▼ 11.3% |
| April | 91.7% | 74.2% | ▼ 19.1% |
| May | 89.0% | 64.5% | ▼ 27.5% |
| June | 83.0% | 75.0% | ▼ 9.7% |
| July | 85.0% | 67.2% | ▼ 20.9% |
| August | 92.3% | – | – |
| September | 83.3% | – | – |
| October | 90.2% | – | in progress |
| November | 82.5% | – | – |
| December | 53.1% | – | – |
| Year-to-date average (Jan–Jul) | 83.4% | 74.0% | ▼ 11.3% |
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 | 0 | 2 | – |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 2 | 0 | ▼ 100.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 6 | 6 | 0.0% |
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 98.3% 1,019
- Cancelled 1.7% 18
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 | 20 | 19 | 73.7% | 1 |
| November 2024 | 60 | 58 | 56.9% | 2 |
| December 2024 | 33 | 33 | 75.8% | 0 |
| January 2025 | 56 | 56 | 75.0% | 0 |
| February 2025 | 39 | 38 | 81.6% | 1 |
| March 2025 | 56 | 56 | 78.6% | 0 |
| April 2025 | 60 | 60 | 91.7% | 0 |
| May 2025 | 92 | 91 | 89.0% | 1 |
| June 2025 | 55 | 53 | 83.0% | 2 |
| July 2025 | 62 | 60 | 85.0% | 2 |
| August 2025 | 13 | 13 | 92.3% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 62 | 61 | 90.2% | 1 |
| November 2025 | 58 | 57 | 82.5% | 1 |
| December 2025 | 33 | 32 | 53.1% | 1 |
| January 2026 | 31 | 29 | 82.8% | 2 |
| February 2026 | 28 | 26 | 84.6% | 2 |
| March 2026 | 34 | 33 | 69.7% | 1 |
| April 2026 | 31 | 31 | 74.2% | 0 |
| May 2026 | 62 | 62 | 64.5% | 0 |
| June 2026 | 60 | 60 | 75.0% | 0 |
| July 2026 | 62 | 61 | 67.2% | 1 |