UA1593
UA1593 (United Airlines) is a multi-stop service on 16 routes, busiest Denver to Colorado Springs. Of 868 departures recorded from October 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 868 flights
- Average delay15.6 min
- July 202627▼ 12.9%vs July 2025
- Cancelled0.4%
- Legs flown under this number16
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 55 | 27 | ▼ 50.9% |
| February | 56 | 38 | ▼ 32.1% |
| March | 38 | 30 | ▼ 21.1% |
| April | 60 | 27 | ▼ 55.0% |
| May | 62 | 45 | ▼ 27.4% |
| June | 54 | 30 | ▼ 44.4% |
| July | 31 | 27 | ▼ 12.9% |
| August | 43 | – | – |
| September | 23 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 356 | 224 | ▼ 37.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 85.5% | 92.6% | ▲ 8.4% |
| February | 82.1% | 97.4% | ▲ 18.5% |
| March | 81.6% | 96.7% | ▲ 18.5% |
| April | 75.0% | 92.6% | ▲ 23.5% |
| May | 58.1% | 86.7% | ▲ 49.3% |
| June | 53.7% | 83.3% | ▲ 55.2% |
| July | 41.9% | 66.7% | ▲ 59.0% |
| August | 58.1% | – | – |
| September | 69.6% | – | – |
| October | 77.4% | – | in progress |
| November | 89.7% | – | – |
| December | 71.0% | – | – |
| Year-to-date average (Jan–Jul) | 68.3% | 88.0% | ▲ 28.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 0 |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.7% 865
- Cancelled 0.3% 3
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN COS Denver International Airport – City of Colorado Springs Municipal Airport | 117 | 20.5 min | 68.8% | 272 |
| SJC DEN Mineta San Jose International Airport – Denver International Airport | 1,522 | 17.9 min | 76.4% | 123 |
| DEN PHX Denver International Airport – Phoenix Sky Harbor International Airport | 968 | -0.2 min | 94.8% | 116 |
| JAX DEN Jacksonville International Airport – Denver International Airport | 2,325 | 8.9 min | 79.4% | 102 |
| EWR SFO Newark Liberty International Airport – San Francisco International Airport | 4,118 | 25.1 min | 71.2% | 66 |
| PHL DEN Philadelphia International Airport – Denver International Airport | 2,501 | 5.3 min | 86.3% | 51 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 12.2 min | 78.6% | 42 |
| DEN BUF Denver International Airport – Buffalo Niagara International Airport | 2,182 | 52.4 min | 38.9% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 82.5% | 0 |
| November 2024 | 58 | 55 | 83.6% | 3 |
| December 2024 | 33 | 33 | 69.7% | 0 |
| January 2025 | 55 | 55 | 85.5% | 0 |
| February 2025 | 56 | 56 | 82.1% | 0 |
| March 2025 | 38 | 38 | 81.6% | 0 |
| April 2025 | 60 | 60 | 75.0% | 0 |
| May 2025 | 62 | 62 | 58.1% | 0 |
| June 2025 | 54 | 54 | 53.7% | 0 |
| July 2025 | 31 | 31 | 41.9% | 0 |
| August 2025 | 43 | 43 | 58.1% | 0 |
| September 2025 | 23 | 23 | 69.6% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 29 | 29 | 89.7% | 0 |
| December 2025 | 31 | 31 | 71.0% | 0 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 38 | 38 | 97.4% | 0 |
| March 2026 | 30 | 30 | 96.7% | 0 |
| April 2026 | 27 | 27 | 92.6% | 0 |
| May 2026 | 45 | 45 | 86.7% | 0 |
| June 2026 | 30 | 30 | 83.3% | 0 |
| July 2026 | 27 | 27 | 66.7% | 0 |