UA1450
UA1450 (United Airlines) is a multi-stop service on 18 routes, busiest Washington to Houston. Of 948 departures recorded from October 2024 to July 2026, 90.1% left on time, according to the US BTS.
- On-time departures90.1%of 948 flights
- Average delay3.5 min
- July 202684▲ 171.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number18
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 | 30 | 28 | ▼ 6.7% |
| February | 28 | 44 | ▲ 57.1% |
| March | 52 | 62 | ▲ 19.2% |
| April | 30 | 86 | ▲ 186.7% |
| May | 40 | 42 | ▲ 5.0% |
| June | 29 | 40 | ▲ 37.9% |
| July | 31 | 84 | ▲ 171.0% |
| August | 90 | – | – |
| September | 38 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 240 | 386 | ▲ 60.8% |
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 | 92.3% | 92.3% | 0.0% |
| February | 92.9% | 84.1% | ▼ 9.4% |
| March | 94.2% | 86.7% | ▼ 8.0% |
| April | 96.7% | 88.4% | ▼ 8.6% |
| May | 97.5% | 97.6% | ▲ 0.1% |
| June | 85.2% | 87.5% | ▲ 2.7% |
| July | 100.0% | 81.0% | ▼ 19.0% |
| August | 84.4% | – | – |
| September | 94.7% | – | – |
| October | 92.9% | – | in progress |
| November | 93.3% | – | – |
| December | 92.0% | – | – |
| Year-to-date average (Jan–Jul) | 94.1% | 88.2% | ▼ 6.3% |
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 | 4 | 2 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| 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 | 4 | ▼ 42.9% |
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 98.8% 937
- Cancelled 1.2% 11
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 |
|---|---|---|---|---|
| DCA IAH Ronald Reagan Washington National Airport – George Bush Intercontinental Airport | 1,942 | -0.1 min | 95.8% | 533 |
| IAH DEN George Bush Intercontinental Airport – Denver International Airport | 1,387 | 6.6 min | 86.1% | 101 |
| ORD LGA Chicago O'Hare International Airport – LaGuardia Airport | 1,177 | 4.8 min | 88.1% | 42 |
| IAH ABQ George Bush Intercontinental Airport – Albuquerque International Sunport | 1,196 | 6.8 min | 83.3% | 42 |
| IAH SAT George Bush Intercontinental Airport – San Antonio International Airport | 306 | 10.9 min | 84.4% | 33 |
| IAH SNA George Bush Intercontinental Airport – John Wayne Orange County International Airport | 2,163 | 2.9 min | 87.1% | 31 |
| DEN FLL Denver International Airport – Fort Lauderdale Hollywood International Airport | 2,739 | 11.6 min | 73.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 29 | 29 | 86.2% | 0 |
| November 2024 | 24 | 24 | 91.7% | 0 |
| December 2024 | 30 | 30 | 96.7% | 0 |
| January 2025 | 30 | 26 | 92.3% | 4 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 52 | 52 | 94.2% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 40 | 40 | 97.5% | 0 |
| June 2025 | 29 | 27 | 85.2% | 2 |
| July 2025 | 31 | 30 | 100.0% | 1 |
| August 2025 | 90 | 90 | 84.4% | 0 |
| September 2025 | 38 | 38 | 94.7% | 0 |
| October 2025 | 56 | 56 | 92.9% | 0 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 25 | 25 | 92.0% | 0 |
| January 2026 | 28 | 26 | 92.3% | 2 |
| February 2026 | 44 | 44 | 84.1% | 0 |
| March 2026 | 62 | 60 | 86.7% | 2 |
| April 2026 | 86 | 86 | 88.4% | 0 |
| May 2026 | 42 | 42 | 97.6% | 0 |
| June 2026 | 40 | 40 | 87.5% | 0 |
| July 2026 | 84 | 84 | 81.0% | 0 |