UA2329
UA2329 (United Airlines) is a multi-stop service on 16 routes, busiest Denver to Chicago. Of 1,556 departures recorded from October 2024 to July 2026, 83.2% left on time, according to the US BTS.
- On-time departures83.2%of 1,556 flights
- Average delay12.3 min
- July 202693▲ 40.9%vs July 2025
- Cancelled1.3%
- Legs flown under this number16
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 | 37 | 88 | ▲ 137.8% |
| February | 60 | 80 | ▲ 33.3% |
| March | 89 | 69 | ▼ 22.5% |
| April | 60 | 86 | ▲ 43.3% |
| May | 38 | 90 | ▲ 136.8% |
| June | 58 | 90 | ▲ 55.2% |
| July | 66 | 93 | ▲ 40.9% |
| August | 78 | – | – |
| September | 90 | – | – |
| October | 87 | – | in progress |
| November | 60 | – | – |
| December | 62 | – | – |
| Year to date (Jan–Jul) | 408 | 596 | ▲ 46.1% |
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 | 66.7% | 83.0% | ▲ 24.4% |
| February | 76.7% | 88.5% | ▲ 15.4% |
| March | 91.0% | 83.8% | ▼ 7.9% |
| April | 69.5% | 77.7% | ▲ 11.7% |
| May | 86.8% | 86.7% | ▼ 0.2% |
| June | 91.4% | 85.4% | ▼ 6.6% |
| July | 66.7% | 86.2% | ▲ 29.3% |
| August | 81.6% | – | – |
| September | 86.7% | – | – |
| October | 89.7% | – | in progress |
| November | 89.7% | – | – |
| December | 82.3% | – | – |
| Year-to-date average (Jan–Jul) | 78.4% | 84.5% | ▲ 7.7% |
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 | 2 | – |
| March | 0 | 1 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 3 | 6 | ▲ 100.0% |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 11 | ▲ 120.0% |
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 98.7% 1,536
- Cancelled 1.3% 20
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 45 | 45 | 86.7% | 0 |
| November 2024 | 82 | 82 | 75.6% | 0 |
| December 2024 | 48 | 48 | 87.5% | 0 |
| January 2025 | 37 | 36 | 66.7% | 1 |
| February 2025 | 60 | 60 | 76.7% | 0 |
| March 2025 | 89 | 89 | 91.0% | 0 |
| April 2025 | 60 | 59 | 69.5% | 1 |
| May 2025 | 38 | 38 | 86.8% | 0 |
| June 2025 | 58 | 58 | 91.4% | 0 |
| July 2025 | 66 | 63 | 66.7% | 3 |
| August 2025 | 78 | 76 | 81.6% | 2 |
| September 2025 | 90 | 90 | 86.7% | 0 |
| October 2025 | 87 | 87 | 89.7% | 0 |
| November 2025 | 60 | 58 | 89.7% | 2 |
| December 2025 | 62 | 62 | 82.3% | 0 |
| January 2026 | 88 | 88 | 83.0% | 0 |
| February 2026 | 80 | 78 | 88.5% | 2 |
| March 2026 | 69 | 68 | 83.8% | 1 |
| April 2026 | 86 | 85 | 77.7% | 1 |
| May 2026 | 90 | 90 | 86.7% | 0 |
| June 2026 | 90 | 89 | 85.4% | 1 |
| July 2026 | 93 | 87 | 86.2% | 6 |