UA1627
UA1627 (United Airlines) is a multi-stop service on 13 routes, busiest Houston to Washington. Of 891 departures recorded from October 2024 to July 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 891 flights
- Average delay18.4 min
- July 202630▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number13
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 | 36 | ▼ 35.7% |
| February | 40 | 28 | ▼ 30.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 31 | ▲ 3.3% |
| May | 62 | 69 | ▲ 11.3% |
| June | 30 | 72 | ▲ 140.0% |
| July | 30 | 30 | 0.0% |
| August | 28 | – | – |
| September | 35 | – | – |
| October | 52 | – | in progress |
| November | 29 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 279 | 297 | ▲ 6.5% |
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 | 88.9% | 73.5% | ▼ 17.3% |
| February | 41.0% | 71.4% | ▲ 74.1% |
| March | 80.7% | 61.3% | ▼ 24.0% |
| April | 66.7% | 54.8% | ▼ 17.7% |
| May | 71.7% | 73.9% | ▲ 3.1% |
| June | 48.3% | 70.8% | ▲ 46.7% |
| July | 46.7% | 60.0% | ▲ 28.6% |
| August | 46.4% | – | – |
| September | 77.1% | – | – |
| October | 71.2% | – | in progress |
| November | 65.5% | – | – |
| December | 93.3% | – | – |
| Year-to-date average (Jan–Jul) | 63.4% | 66.5% | ▲ 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 | 2 | 0.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 6 | 2 | ▼ 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 99.1% 883
- Cancelled 0.9% 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 |
|---|---|---|---|---|
| IAH DCA George Bush Intercontinental Airport – Ronald Reagan Washington National Airport | 1,942 | 25.4 min | 62.3% | 561 |
| SAN IAH San Diego International Airport – George Bush Intercontinental Airport | 2,093 | 10.8 min | 89.1% | 56 |
| LAS IAD Harry Reid International Airport – Washington Dulles International Airport | 3,316 | -1.0 min | 98.1% | 52 |
| LGA IAH LaGuardia Airport – George Bush Intercontinental Airport | 2,277 | 12.4 min | 88.2% | 51 |
| SFO LAS San Francisco International Airport – Harry Reid International Airport | 665 | 2.0 min | 89.2% | 37 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 9.6 min | 86.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 33 | 33 | 87.9% | 0 |
| November 2024 | 60 | 60 | 96.7% | 0 |
| December 2024 | 33 | 33 | 90.9% | 0 |
| January 2025 | 56 | 54 | 88.9% | 2 |
| February 2025 | 40 | 39 | 41.0% | 1 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 30 | 30 | 66.7% | 0 |
| May 2025 | 62 | 60 | 71.7% | 2 |
| June 2025 | 30 | 29 | 48.3% | 1 |
| July 2025 | 30 | 30 | 46.7% | 0 |
| August 2025 | 28 | 28 | 46.4% | 0 |
| September 2025 | 35 | 35 | 77.1% | 0 |
| October 2025 | 52 | 52 | 71.2% | 0 |
| November 2025 | 29 | 29 | 65.5% | 0 |
| December 2025 | 45 | 45 | 93.3% | 0 |
| January 2026 | 36 | 34 | 73.5% | 2 |
| February 2026 | 28 | 28 | 71.4% | 0 |
| March 2026 | 31 | 31 | 61.3% | 0 |
| April 2026 | 31 | 31 | 54.8% | 0 |
| May 2026 | 69 | 69 | 73.9% | 0 |
| June 2026 | 72 | 72 | 70.8% | 0 |
| July 2026 | 30 | 30 | 60.0% | 0 |