UA2140
UA2140 (United Airlines) is a multi-stop service on 11 routes, busiest San Diego to Houston. Of 1,103 departures recorded from October 2024 to July 2026, 79.5% left on time, according to the US BTS.
- On-time departures79.5%of 1,103 flights
- Average delay14.2 min
- July 202631▼ 50.0%vs July 2025
- Cancelled0.7%
- 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 | 62 | 36 | ▼ 41.9% |
| February | 56 | 40 | ▼ 28.6% |
| March | 64 | 34 | ▼ 46.9% |
| April | 76 | 29 | ▼ 61.8% |
| May | 61 | 31 | ▼ 49.2% |
| June | 60 | 30 | ▼ 50.0% |
| July | 62 | 31 | ▼ 50.0% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 441 | 231 | ▼ 47.6% |
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 | 72.9% | 72.2% | ▼ 0.9% |
| February | 83.6% | 85.0% | ▲ 1.6% |
| March | 92.2% | 79.4% | ▼ 13.9% |
| April | 88.2% | 72.4% | ▼ 17.9% |
| May | 70.5% | 64.5% | ▼ 8.5% |
| June | 75.9% | 76.7% | ▲ 1.1% |
| July | 77.1% | 64.5% | ▼ 16.3% |
| August | 72.6% | – | – |
| September | 76.7% | – | – |
| October | 91.9% | – | in progress |
| November | 81.7% | – | – |
| December | 79.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 73.5% | ▼ 8.1% |
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 | 3 | 0 | ▼ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 7 | 0 | ▼ 100.0% |
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 99.3% 1,095
- Cancelled 0.7% 8
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 |
|---|---|---|---|---|
| SAN IAH San Diego International Airport – George Bush Intercontinental Airport | 2,093 | 7.2 min | 87.5% | 377 |
| IAH LGA George Bush Intercontinental Airport – LaGuardia Airport | 2,277 | 17.8 min | 74.8% | 306 |
| IAH MSY George Bush Intercontinental Airport – Louis Armstrong New Orleans International Airport | 489 | 20.7 min | 75.3% | 271 |
| SFO IAH San Francisco International Airport – George Bush Intercontinental Airport | 2,627 | 20.6 min | 72.2% | 37 |
| IAH DCA George Bush Intercontinental Airport – Ronald Reagan Washington National Airport | 1,942 | 6.6 min | 77.1% | 35 |
| IAH MIA George Bush Intercontinental Airport – Miami International Airport | 1,549 | 25.7 min | 62.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 35 | 91.4% | 0 |
| November 2024 | 30 | 29 | 93.1% | 1 |
| December 2024 | 60 | 60 | 76.7% | 0 |
| January 2025 | 62 | 59 | 72.9% | 3 |
| February 2025 | 56 | 55 | 83.6% | 1 |
| March 2025 | 64 | 64 | 92.2% | 0 |
| April 2025 | 76 | 76 | 88.2% | 0 |
| May 2025 | 61 | 61 | 70.5% | 0 |
| June 2025 | 60 | 58 | 75.9% | 2 |
| July 2025 | 62 | 61 | 77.1% | 1 |
| August 2025 | 62 | 62 | 72.6% | 0 |
| September 2025 | 60 | 60 | 76.7% | 0 |
| October 2025 | 62 | 62 | 91.9% | 0 |
| November 2025 | 60 | 60 | 81.7% | 0 |
| December 2025 | 62 | 62 | 79.0% | 0 |
| January 2026 | 36 | 36 | 72.2% | 0 |
| February 2026 | 40 | 40 | 85.0% | 0 |
| March 2026 | 34 | 34 | 79.4% | 0 |
| April 2026 | 29 | 29 | 72.4% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 30 | 30 | 76.7% | 0 |
| July 2026 | 31 | 31 | 64.5% | 0 |