UA529
UA529 (United Airlines) is a multi-stop service on 14 routes, busiest Denver to Durango. Of 720 departures recorded from October 2024 to July 2026, 74.6% left on time, according to the US BTS.
- On-time departures74.6%of 720 flights
- Average delay18.0 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.0%
- Legs flown under this number14
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 | 28 | 24 | ▼ 14.3% |
| March | 31 | 29 | ▼ 6.5% |
| April | 30 | 30 | 0.0% |
| May | 41 | 31 | ▼ 24.4% |
| June | 55 | 30 | ▼ 45.5% |
| July | 31 | 31 | 0.0% |
| August | 62 | – | – |
| September | 31 | – | – |
| October | 31 | – | in progress |
| November | 32 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 247 | 206 | ▼ 16.6% |
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 | 87.1% | 90.3% | ▲ 3.7% |
| February | 67.9% | 90.9% | ▲ 34.0% |
| March | 64.5% | 89.3% | ▲ 38.4% |
| April | 73.3% | 80.0% | ▲ 9.1% |
| May | 46.3% | 77.4% | ▲ 67.1% |
| June | 50.9% | 79.3% | ▲ 55.8% |
| July | 48.3% | 76.7% | ▲ 58.8% |
| August | 66.1% | – | – |
| September | 74.2% | – | – |
| October | 80.7% | – | in progress |
| November | 81.3% | – | – |
| December | 90.3% | – | – |
| Year-to-date average (Jan–Jul) | 62.6% | 83.4% | ▲ 33.2% |
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 | 0 | 0 | – |
| February | 0 | 2 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
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 99.0% 713
- Cancelled 1.0% 7
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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN DRO Denver International Airport – Durango La Plata County Airport | 403 | 23.0 min | 69.6% | 347 |
| LAS DEN Harry Reid International Airport – Denver International Airport | 1,009 | 13.7 min | 75.7% | 169 |
| RSW DEN Southwest Florida International Airport – Denver International Airport | 2,584 | -3.3 min | 94.6% | 37 |
| IAD RDU Washington Dulles International Airport – Raleigh-Durham International Airport | 361 | 7.1 min | 77.8% | 37 |
| MSN ORD Dane County Regional Truax Field – Chicago O'Hare International Airport | 175 | 49.9 min | 68.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 31 | 87.1% | 0 |
| February 2025 | 28 | 28 | 67.9% | 0 |
| March 2025 | 31 | 31 | 64.5% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 41 | 41 | 46.3% | 0 |
| June 2025 | 55 | 55 | 50.9% | 0 |
| July 2025 | 31 | 29 | 48.3% | 2 |
| August 2025 | 62 | 62 | 66.1% | 0 |
| September 2025 | 31 | 31 | 74.2% | 0 |
| October 2025 | 31 | 31 | 80.7% | 0 |
| November 2025 | 32 | 32 | 81.3% | 0 |
| December 2025 | 31 | 31 | 90.3% | 0 |
| January 2026 | 31 | 31 | 90.3% | 0 |
| February 2026 | 24 | 22 | 90.9% | 2 |
| March 2026 | 29 | 28 | 89.3% | 1 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 30 | 29 | 79.3% | 1 |
| July 2026 | 31 | 30 | 76.7% | 1 |