UA1720
UA1720 (United Airlines) is a multi-stop service on 7 routes, busiest Denver to Houston. Of 915 departures recorded from October 2024 to July 2026, 90.0% left on time, according to the US BTS.
- On-time departures90.0%of 915 flights
- Average delay5.1 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.2%
- Legs flown under this number7
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 | 31 | 31 | 0.0% |
| February | 42 | 45 | ▲ 7.1% |
| March | 39 | 62 | ▲ 59.0% |
| April | 30 | 60 | ▲ 100.0% |
| May | 52 | 69 | ▲ 32.7% |
| June | 30 | 84 | ▲ 180.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 255 | 413 | ▲ 62.0% |
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 | 93.3% | 96.8% | ▲ 3.7% |
| February | 88.1% | 97.8% | ▲ 11.0% |
| March | 74.4% | 87.1% | ▲ 17.1% |
| April | 90.0% | 91.7% | ▲ 1.9% |
| May | 92.3% | 81.2% | ▼ 12.1% |
| June | 80.0% | 92.9% | ▲ 16.1% |
| July | 83.9% | 83.9% | 0.0% |
| August | 93.6% | – | – |
| September | 100.0% | – | – |
| October | 96.7% | – | in progress |
| November | 93.3% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.0% | 90.2% | ▲ 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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 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 99.8% 913
- Cancelled 0.2% 2
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN IAH Denver International Airport – George Bush Intercontinental Airport | 1,387 | 1.5 min | 91.8% | 633 |
| IAH BWI George Bush Intercontinental Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,986 | 12.8 min | 84.7% | 163 |
| IAH PHL George Bush Intercontinental Airport – Philadelphia International Airport | 2,130 | 13.8 min | 80.4% | 46 |
| RAP DEN Rapid City Regional Airport – Denver International Airport | 484 | 1.5 min | 97.1% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 45 | 45 | 95.6% | 0 |
| January 2025 | 31 | 30 | 93.3% | 1 |
| February 2025 | 42 | 42 | 88.1% | 0 |
| March 2025 | 39 | 39 | 74.4% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 52 | 52 | 92.3% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 30 | 96.7% | 1 |
| November 2025 | 30 | 30 | 93.3% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 31 | 31 | 96.8% | 0 |
| February 2026 | 45 | 45 | 97.8% | 0 |
| March 2026 | 62 | 62 | 87.1% | 0 |
| April 2026 | 60 | 60 | 91.7% | 0 |
| May 2026 | 69 | 69 | 81.2% | 0 |
| June 2026 | 84 | 84 | 92.9% | 0 |
| July 2026 | 62 | 62 | 83.9% | 0 |