UA1743
UA1743 (United Airlines) is a multi-stop service on 12 routes, busiest Houston to Los Angeles. Of 1,215 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 1,215 flights
- Average delay12.1 min
- July 202631▼ 65.6%vs July 2025
- Cancelled0.6%
- Legs flown under this number12
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 | 59 | 74 | ▲ 25.4% |
| February | 38 | 65 | ▲ 71.1% |
| March | 49 | 35 | ▼ 28.6% |
| April | 30 | 31 | ▲ 3.3% |
| May | 51 | 51 | 0.0% |
| June | 39 | 26 | ▼ 33.3% |
| July | 90 | 31 | ▼ 65.6% |
| August | 93 | – | – |
| September | 88 | – | – |
| October | 87 | – | in progress |
| November | 83 | – | – |
| December | 61 | – | – |
| Year to date (Jan–Jul) | 356 | 313 | ▼ 12.1% |
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 | 91.2% | 82.4% | ▼ 9.6% |
| February | 92.1% | 90.8% | ▼ 1.5% |
| March | 91.8% | 85.7% | ▼ 6.7% |
| April | 83.3% | 87.1% | ▲ 4.5% |
| May | 82.4% | 84.0% | ▲ 2.0% |
| June | 79.5% | 65.4% | ▼ 17.8% |
| July | 75.3% | 71.0% | ▼ 5.7% |
| August | 75.0% | – | – |
| September | 83.0% | – | – |
| October | 80.5% | – | in progress |
| November | 70.7% | – | – |
| December | 82.0% | – | – |
| Year-to-date average (Jan–Jul) | 85.1% | 80.9% | ▼ 4.9% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 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 99.4% 1,208
- Cancelled 0.6% 7
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 |
|---|---|---|---|---|
| IAH LAX George Bush Intercontinental Airport – Los Angeles International Airport | 2,215 | 13.6 min | 80.8% | 601 |
| LAX SFO Los Angeles International Airport – San Francisco International Airport | 543 | 16.3 min | 74.5% | 196 |
| SFO SBA San Francisco International Airport – Santa Barbara Municipal Airport | 422 | 11.2 min | 77.4% | 149 |
| MIA IAH Miami International Airport – George Bush Intercontinental Airport | 1,549 | 3.3 min | 89.7% | 98 |
| LGA IAH LaGuardia Airport – George Bush Intercontinental Airport | 2,277 | 6.2 min | 93.1% | 59 |
| IAD IAH Washington Dulles International Airport – George Bush Intercontinental Airport | 1,913 | 0.5 min | 94.3% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 33 | 33 | 84.9% | 0 |
| November 2024 | 55 | 55 | 83.6% | 0 |
| December 2024 | 46 | 45 | 71.1% | 1 |
| January 2025 | 59 | 57 | 91.2% | 2 |
| February 2025 | 38 | 38 | 92.1% | 0 |
| March 2025 | 49 | 49 | 91.8% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 51 | 51 | 82.4% | 0 |
| June 2025 | 39 | 39 | 79.5% | 0 |
| July 2025 | 90 | 89 | 75.3% | 1 |
| August 2025 | 93 | 92 | 75.0% | 1 |
| September 2025 | 88 | 88 | 83.0% | 0 |
| October 2025 | 87 | 87 | 80.5% | 0 |
| November 2025 | 83 | 82 | 70.7% | 1 |
| December 2025 | 61 | 61 | 82.0% | 0 |
| January 2026 | 74 | 74 | 82.4% | 0 |
| February 2026 | 65 | 65 | 90.8% | 0 |
| March 2026 | 35 | 35 | 85.7% | 0 |
| April 2026 | 31 | 31 | 87.1% | 0 |
| May 2026 | 51 | 50 | 84.0% | 1 |
| June 2026 | 26 | 26 | 65.4% | 0 |
| July 2026 | 31 | 31 | 71.0% | 0 |