UA1217
UA1217 (United Airlines) is a multi-stop service on 7 routes, busiest Denver to Durango. Of 893 departures recorded from October 2024 to July 2026, 86.7% left on time, according to the US BTS.
- On-time departures86.7%of 893 flights
- Average delay6.1 min
- July 202662▲ 6.9%vs July 2025
- Cancelled0.3%
- 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 | 28 | 28 | 0.0% |
| March | 31 | 34 | ▲ 9.7% |
| April | 30 | 60 | ▲ 100.0% |
| May | 41 | 62 | ▲ 51.2% |
| June | 35 | 60 | ▲ 71.4% |
| July | 58 | 62 | ▲ 6.9% |
| August | 49 | – | – |
| September | 30 | – | – |
| October | 36 | – | in progress |
| November | 53 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 254 | 337 | ▲ 32.7% |
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 | 71.0% | 83.9% | ▲ 18.2% |
| February | 71.4% | 89.3% | ▲ 25.0% |
| March | 74.2% | 90.9% | ▲ 22.5% |
| April | 90.0% | 91.7% | ▲ 1.9% |
| May | 92.5% | 93.6% | ▲ 1.1% |
| June | 94.3% | 85.0% | ▼ 9.9% |
| July | 75.4% | 93.6% | ▲ 24.0% |
| August | 89.8% | – | – |
| September | 96.7% | – | – |
| October | 94.4% | – | in progress |
| November | 86.8% | – | – |
| December | 80.4% | – | – |
| Year-to-date average (Jan–Jul) | 81.3% | 89.7% | ▲ 10.4% |
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 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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 99.7% 890
- 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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN DRO Denver International Airport – Durango La Plata County Airport | 403 | 6.4 min | 85.2% | 656 |
| ORD DEN Chicago O'Hare International Airport – Denver International Airport | 1,426 | 3.7 min | 91.2% | 125 |
| SNA DEN John Wayne Orange County International Airport – Denver International Airport | 1,360 | 11.3 min | 88.6% | 44 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 28 | 28 | 100.0% | 0 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 31 | 31 | 71.0% | 0 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 41 | 40 | 92.5% | 1 |
| June 2025 | 35 | 35 | 94.3% | 0 |
| July 2025 | 58 | 57 | 75.4% | 1 |
| August 2025 | 49 | 49 | 89.8% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 36 | 36 | 94.4% | 0 |
| November 2025 | 53 | 53 | 86.8% | 0 |
| December 2025 | 46 | 46 | 80.4% | 0 |
| January 2026 | 31 | 31 | 83.9% | 0 |
| February 2026 | 28 | 28 | 89.3% | 0 |
| March 2026 | 34 | 33 | 90.9% | 1 |
| April 2026 | 60 | 60 | 91.7% | 0 |
| May 2026 | 62 | 62 | 93.6% | 0 |
| June 2026 | 60 | 60 | 85.0% | 0 |
| July 2026 | 62 | 62 | 93.6% | 0 |