UA1813
UA1813 (United Airlines) is a multi-stop service on 10 routes, busiest Cincinnati to Chicago. Of 642 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 642 flights
- Average delay23.6 min
- July 202631▲ 3.3%vs July 2025
- Cancelled2.0%
- Legs flown under this number10
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 | 31 | 0.0% |
| April | 30 | 30 | 0.0% |
| May | 31 | 29 | ▼ 6.5% |
| June | 29 | 30 | ▲ 3.4% |
| July | 30 | 31 | ▲ 3.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 24 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 210 | 210 | 0.0% |
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 | 83.3% | 75.9% | ▼ 9.0% |
| February | 85.2% | 85.7% | ▲ 0.6% |
| March | 77.4% | 83.3% | ▲ 7.6% |
| April | 79.3% | 86.2% | ▲ 8.7% |
| May | 74.2% | 85.2% | ▲ 14.8% |
| June | 62.1% | 65.5% | ▲ 5.6% |
| July | 51.7% | 76.7% | ▲ 48.2% |
| August | 70.0% | – | – |
| September | 83.3% | – | – |
| October | 71.0% | – | in progress |
| November | 70.8% | – | – |
| December | 82.8% | – | – |
| Year-to-date average (Jan–Jul) | 73.3% | 79.8% | ▲ 8.8% |
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 | 2 | ▲ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 1 | 1 | 0.0% |
| May | 0 | 2 | – |
| June | 0 | 1 | – |
| July | 1 | 1 | 0.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 8 | ▲ 100.0% |
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 98.0% 629
- Cancelled 2.0% 13
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 |
|---|---|---|---|---|
| CVG ORD Cincinnati Northern Kentucky International Airport – Chicago O'Hare International Airport | 425 | 30.1 min | 74.9% | 459 |
| DEN SJC Denver International Airport – Mineta San Jose International Airport | 1,522 | 2.9 min | 94.0% | 67 |
| DJT IAD President Donald J. Trump International Airport – Washington Dulles International Airport | 1,385 | 8.3 min | 84.1% | 45 |
| ORD AUS Chicago O'Hare International Airport – Austin Bergstrom International Airport | 1,574 | 6.6 min | 83.9% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 100.0% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 31 | 30 | 83.3% | 1 |
| February 2025 | 28 | 27 | 85.2% | 1 |
| March 2025 | 31 | 31 | 77.4% | 0 |
| April 2025 | 30 | 29 | 79.3% | 1 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 29 | 29 | 62.1% | 0 |
| July 2025 | 30 | 29 | 51.7% | 1 |
| August 2025 | 31 | 30 | 70.0% | 1 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 24 | 24 | 70.8% | 0 |
| December 2025 | 29 | 29 | 82.8% | 0 |
| January 2026 | 31 | 29 | 75.9% | 2 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 30 | 83.3% | 1 |
| April 2026 | 30 | 29 | 86.2% | 1 |
| May 2026 | 29 | 27 | 85.2% | 2 |
| June 2026 | 30 | 29 | 65.5% | 1 |
| July 2026 | 31 | 30 | 76.7% | 1 |