UA1009
UA1009 (United Airlines) is a multi-stop service on 9 routes, busiest Denver to Nashville. Of 866 departures recorded from October 2024 to July 2026, 81.5% left on time, according to the US BTS.
- On-time departures81.5%of 866 flights
- Average delay11.5 min
- July 202631▼ 45.6%vs July 2025
- Cancelled0.2%
- Legs flown under this number9
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 | 48 | 20 | ▼ 58.3% |
| February | 32 | 18 | ▼ 43.8% |
| March | 48 | 29 | ▼ 39.6% |
| April | 56 | 30 | ▼ 46.4% |
| May | 38 | 31 | ▼ 18.4% |
| June | 56 | 30 | ▼ 46.4% |
| July | 57 | 31 | ▼ 45.6% |
| August | 54 | – | – |
| September | 51 | – | – |
| October | 28 | – | in progress |
| November | 49 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 335 | 189 | ▼ 43.6% |
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 | 87.5% | 94.7% | ▲ 8.3% |
| February | 87.5% | 88.9% | ▲ 1.6% |
| March | 70.8% | 79.3% | ▲ 12.0% |
| April | 85.7% | 66.7% | ▼ 22.2% |
| May | 76.3% | 80.7% | ▲ 5.7% |
| June | 78.6% | 70.0% | ▼ 10.9% |
| July | 75.4% | 87.1% | ▲ 15.5% |
| August | 79.6% | – | – |
| September | 88.2% | – | – |
| October | 85.7% | – | in progress |
| November | 83.7% | – | – |
| December | 78.8% | – | – |
| Year-to-date average (Jan–Jul) | 80.3% | 81.1% | ▲ 1.0% |
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 | 1 | – |
| 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 | 1 |
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% 864
- 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 BNA Denver International Airport – Nashville International Airport | 1,628 | 11.1 min | 84.1% | 335 |
| RNO DEN Reno Tahoe International Airport – Denver International Airport | 1,291 | 10.5 min | 79.8% | 333 |
| SBA ORD Santa Barbara Municipal Airport – Chicago O'Hare International Airport | 2,895 | 19.9 min | 75.2% | 117 |
| XNA DEN Northwest Arkansas National Airport – Denver International Airport | 990 | 2.9 min | 91.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 35 | 34 | 100.0% | 1 |
| November 2024 | 48 | 48 | 77.1% | 0 |
| December 2024 | 44 | 44 | 81.8% | 0 |
| January 2025 | 48 | 48 | 87.5% | 0 |
| February 2025 | 32 | 32 | 87.5% | 0 |
| March 2025 | 48 | 48 | 70.8% | 0 |
| April 2025 | 56 | 56 | 85.7% | 0 |
| May 2025 | 38 | 38 | 76.3% | 0 |
| June 2025 | 56 | 56 | 78.6% | 0 |
| July 2025 | 57 | 57 | 75.4% | 0 |
| August 2025 | 54 | 54 | 79.6% | 0 |
| September 2025 | 51 | 51 | 88.2% | 0 |
| October 2025 | 28 | 28 | 85.7% | 0 |
| November 2025 | 49 | 49 | 83.7% | 0 |
| December 2025 | 33 | 33 | 78.8% | 0 |
| January 2026 | 20 | 19 | 94.7% | 1 |
| February 2026 | 18 | 18 | 88.9% | 0 |
| March 2026 | 29 | 29 | 79.3% | 0 |
| April 2026 | 30 | 30 | 66.7% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 31 | 31 | 87.1% | 0 |