UA1978
UA1978 (United Airlines) is a multi-stop service on 3 routes, busiest Denver to Cincinnati. Of 869 departures recorded from October 2024 to July 2026, 90.8% left on time, according to the US BTS.
- On-time departures90.8%of 869 flights
- Average delay4.6 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number3
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 | 58 | ▲ 87.1% |
| April | 30 | 60 | ▲ 100.0% |
| May | 31 | 62 | ▲ 100.0% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 44 | – | – |
| September | 55 | – | – |
| October | 56 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 212 | 361 | ▲ 70.3% |
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 | 79.3% | 96.7% | ▲ 21.9% |
| February | 92.9% | 78.6% | ▼ 15.4% |
| March | 96.8% | 93.0% | ▼ 3.9% |
| April | 100.0% | 93.3% | ▼ 6.7% |
| May | 87.1% | 95.2% | ▲ 9.3% |
| June | 93.3% | 91.5% | ▼ 1.9% |
| July | 93.6% | 83.9% | ▼ 10.3% |
| August | 83.3% | – | – |
| September | 92.7% | – | – |
| October | 90.9% | – | in progress |
| November | 96.6% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 91.8% | 90.3% | ▼ 1.7% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 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 99.1% 861
- Cancelled 0.9% 8
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN CVG Denver International Airport – Cincinnati Northern Kentucky International Airport | 1,716 | 3.4 min | 91.9% | 636 |
| JAC DEN Jackson Hole Airport – Denver International Airport | 653 | 8.9 min | 86.7% | 215 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 29 | 79.3% | 2 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 96.8% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 44 | 42 | 83.3% | 2 |
| September 2025 | 55 | 55 | 92.7% | 0 |
| October 2025 | 56 | 55 | 90.9% | 1 |
| November 2025 | 29 | 29 | 96.6% | 0 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 31 | 30 | 96.7% | 1 |
| February 2026 | 28 | 28 | 78.6% | 0 |
| March 2026 | 58 | 57 | 93.0% | 1 |
| April 2026 | 60 | 60 | 93.3% | 0 |
| May 2026 | 62 | 62 | 95.2% | 0 |
| June 2026 | 60 | 59 | 91.5% | 1 |
| July 2026 | 62 | 62 | 83.9% | 0 |