UA2019
UA2019 (United Airlines) is a multi-stop service on 10 routes, busiest Los Angeles to San Francisco. Of 1,359 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 1,359 flights
- Average delay9.9 min
- July 202662▲ 3.3%vs July 2025
- Cancelled0.0%
- Legs flown under this number10
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 | 84 | 66 | ▼ 21.4% |
| February | 62 | 56 | ▼ 9.7% |
| March | 61 | 38 | ▼ 37.7% |
| April | 60 | 59 | ▼ 1.7% |
| May | 70 | 76 | ▲ 8.6% |
| June | 90 | 60 | ▼ 33.3% |
| July | 60 | 62 | ▲ 3.3% |
| August | 75 | – | – |
| September | 37 | – | – |
| October | 61 | – | in progress |
| November | 61 | – | – |
| December | 76 | – | – |
| Year to date (Jan–Jul) | 487 | 417 | ▼ 14.4% |
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 | 91.7% | 81.8% | ▼ 10.7% |
| February | 77.4% | 75.0% | ▼ 3.1% |
| March | 90.2% | 97.4% | ▲ 8.0% |
| April | 70.0% | 83.1% | ▲ 18.6% |
| May | 84.3% | 84.2% | ▼ 0.1% |
| June | 81.1% | 66.7% | ▼ 17.8% |
| July | 70.0% | 66.1% | ▼ 5.5% |
| August | 74.7% | – | – |
| September | 91.9% | – | – |
| October | 86.9% | – | in progress |
| November | 80.3% | – | – |
| December | 79.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.7% | 79.2% | ▼ 1.8% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 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 100.0% 1,359
- Cancelled 0.0% 0
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 10.6 min | 79.8% | 618 |
| SFO SEA San Francisco International Airport – Seattle–Tacoma International Airport | 1,093 | 9.4 min | 82.1% | 474 |
| SEA IAD Seattle–Tacoma International Airport – Washington Dulles International Airport | 3,702 | 17.1 min | 71.1% | 76 |
| SFO DEN San Francisco International Airport – Denver International Airport | 1,553 | 8.2 min | 76.4% | 72 |
| SEA ORD Seattle–Tacoma International Airport – Chicago O'Hare International Airport | 2,762 | 9.2 min | 76.0% | 50 |
| TPA LAX Tampa International Airport – Los Angeles International Airport | 3,466 | 5.2 min | 90.6% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 70.0% | 0 |
| November 2024 | 60 | 60 | 85.0% | 0 |
| December 2024 | 45 | 45 | 86.7% | 0 |
| January 2025 | 84 | 84 | 91.7% | 0 |
| February 2025 | 62 | 62 | 77.4% | 0 |
| March 2025 | 61 | 61 | 90.2% | 0 |
| April 2025 | 60 | 60 | 70.0% | 0 |
| May 2025 | 70 | 70 | 84.3% | 0 |
| June 2025 | 90 | 90 | 81.1% | 0 |
| July 2025 | 60 | 60 | 70.0% | 0 |
| August 2025 | 75 | 75 | 74.7% | 0 |
| September 2025 | 37 | 37 | 91.9% | 0 |
| October 2025 | 61 | 61 | 86.9% | 0 |
| November 2025 | 61 | 61 | 80.3% | 0 |
| December 2025 | 76 | 76 | 79.0% | 0 |
| January 2026 | 66 | 66 | 81.8% | 0 |
| February 2026 | 56 | 56 | 75.0% | 0 |
| March 2026 | 38 | 38 | 97.4% | 0 |
| April 2026 | 59 | 59 | 83.1% | 0 |
| May 2026 | 76 | 76 | 84.2% | 0 |
| June 2026 | 60 | 60 | 66.7% | 0 |
| July 2026 | 62 | 62 | 66.1% | 0 |