UA2388
UA2388 (United Airlines) is a multi-stop service on 11 routes, busiest Houston to San Francisco. Of 814 departures recorded from October 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 814 flights
- Average delay17.8 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.5%
- Legs flown under this number11
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 | 24 | 57 | ▲ 137.5% |
| February | 34 | 36 | ▲ 5.9% |
| March | 26 | 31 | ▲ 19.2% |
| April | 30 | 31 | ▲ 3.3% |
| May | 41 | 43 | ▲ 4.9% |
| June | 52 | 30 | ▼ 42.3% |
| July | 31 | 31 | 0.0% |
| August | 46 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 58 | – | – |
| December | 48 | – | – |
| Year to date (Jan–Jul) | 238 | 259 | ▲ 8.8% |
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 | 87.5% | 80.7% | ▼ 7.8% |
| February | 88.2% | 86.1% | ▼ 2.4% |
| March | 88.5% | 80.0% | ▼ 9.6% |
| April | 76.7% | 80.7% | ▲ 5.2% |
| May | 67.5% | 72.1% | ▲ 6.8% |
| June | 55.8% | 66.7% | ▲ 19.5% |
| July | 41.9% | 77.4% | ▲ 84.6% |
| August | 77.8% | – | – |
| September | 80.0% | – | – |
| October | 71.0% | – | in progress |
| November | 63.8% | – | – |
| December | 72.9% | – | – |
| Year-to-date average (Jan–Jul) | 72.3% | 77.7% | ▲ 7.4% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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 99.5% 810
- Cancelled 0.5% 4
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAH SFO George Bush Intercontinental Airport – San Francisco International Airport | 2,627 | 21.6 min | 67.2% | 318 |
| RSW IAH Southwest Florida International Airport – George Bush Intercontinental Airport | 1,384 | 12.4 min | 84.7% | 145 |
| LGA DEN LaGuardia Airport – Denver International Airport | 2,600 | 0.4 min | 96.2% | 107 |
| IAH IAD George Bush Intercontinental Airport – Washington Dulles International Airport | 1,913 | 20.8 min | 70.8% | 72 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | -0.1 min | 90.3% | 62 |
| DCA IAH Ronald Reagan Washington National Airport – George Bush Intercontinental Airport | 1,942 | 28.1 min | 65.6% | 32 |
| EWR IAH Newark Liberty International Airport – George Bush Intercontinental Airport | 2,250 | 30.5 min | 70.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 44 | 44 | 97.7% | 0 |
| December 2024 | 40 | 39 | 89.7% | 1 |
| January 2025 | 24 | 24 | 87.5% | 0 |
| February 2025 | 34 | 34 | 88.2% | 0 |
| March 2025 | 26 | 26 | 88.5% | 0 |
| April 2025 | 30 | 30 | 76.7% | 0 |
| May 2025 | 41 | 40 | 67.5% | 1 |
| June 2025 | 52 | 52 | 55.8% | 0 |
| July 2025 | 31 | 31 | 41.9% | 0 |
| August 2025 | 46 | 45 | 77.8% | 1 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 58 | 58 | 63.8% | 0 |
| December 2025 | 48 | 48 | 72.9% | 0 |
| January 2026 | 57 | 57 | 80.7% | 0 |
| February 2026 | 36 | 36 | 86.1% | 0 |
| March 2026 | 31 | 30 | 80.0% | 1 |
| April 2026 | 31 | 31 | 80.7% | 0 |
| May 2026 | 43 | 43 | 72.1% | 0 |
| June 2026 | 30 | 30 | 66.7% | 0 |
| July 2026 | 31 | 31 | 77.4% | 0 |