UA2333
UA2333 (United Airlines) is a multi-stop service on 12 routes, busiest Charleston to Chicago. Of 812 departures recorded from October 2024 to July 2026, 88.2% left on time, according to the US BTS.
- On-time departures88.2%of 812 flights
- Average delay5.4 min
- July 202650▼ 2.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number12
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 | 36 | 17 | ▼ 52.8% |
| February | 24 | 10 | ▼ 58.3% |
| March | 29 | 31 | ▲ 6.9% |
| April | 30 | 43 | ▲ 43.3% |
| May | 39 | 53 | ▲ 35.9% |
| June | 52 | 60 | ▲ 15.4% |
| July | 51 | 50 | ▼ 2.0% |
| August | 42 | – | – |
| September | 27 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 30 | – | – |
| Year to date (Jan–Jul) | 261 | 264 | ▲ 1.1% |
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 | 77.1% | 100.0% | ▲ 29.6% |
| February | 95.8% | 77.8% | ▼ 18.8% |
| March | 92.9% | 75.9% | ▼ 18.3% |
| April | 90.0% | 69.1% | ▼ 23.3% |
| May | 94.9% | 94.3% | ▼ 0.6% |
| June | 86.5% | 88.3% | ▲ 2.1% |
| July | 90.2% | 92.0% | ▲ 2.0% |
| August | 90.2% | – | – |
| September | 100.0% | – | – |
| October | 96.8% | – | in progress |
| November | 86.2% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 89.6% | 85.3% | ▼ 4.8% |
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 | 0 | ▼ 100.0% |
| February | 0 | 1 | – |
| March | 1 | 2 | ▲ 100.0% |
| April | 0 | 1 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 4 | ▲ 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 99.1% 805
- Cancelled 0.9% 7
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| CHS ORD Charleston International Airport – Chicago O'Hare International Airport | 1,224 | 3.9 min | 91.8% | 404 |
| ORD BWI Chicago O'Hare International Airport – Baltimore/Washington International Thurgood Marshall Airport | 998 | 8.9 min | 81.8% | 121 |
| ORD DFW Chicago O'Hare International Airport – Dallas Fort Worth International Airport | 1,291 | 6.9 min | 88.3% | 94 |
| ORD FCA Chicago O'Hare International Airport – Glacier Park International Airport | 2,171 | 9.1 min | 85.0% | 60 |
| MEM DEN Frederick W. Smith International Airport – Denver International Airport | 1,401 | -1.0 min | 88.9% | 37 |
| ORD BUF Chicago O'Hare International Airport – Buffalo Niagara International Airport | 760 | -4.8 min | 96.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 96.0% | 0 |
| November 2024 | 60 | 60 | 88.3% | 0 |
| December 2024 | 43 | 43 | 88.4% | 0 |
| January 2025 | 36 | 35 | 77.1% | 1 |
| February 2025 | 24 | 24 | 95.8% | 0 |
| March 2025 | 29 | 28 | 92.9% | 1 |
| April 2025 | 30 | 30 | 90.0% | 0 |
| May 2025 | 39 | 39 | 94.9% | 0 |
| June 2025 | 52 | 52 | 86.5% | 0 |
| July 2025 | 51 | 51 | 90.2% | 0 |
| August 2025 | 42 | 41 | 90.2% | 1 |
| September 2025 | 27 | 27 | 100.0% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 29 | 29 | 86.2% | 0 |
| December 2025 | 30 | 30 | 70.0% | 0 |
| January 2026 | 17 | 17 | 100.0% | 0 |
| February 2026 | 10 | 9 | 77.8% | 1 |
| March 2026 | 31 | 29 | 75.9% | 2 |
| April 2026 | 43 | 42 | 69.1% | 1 |
| May 2026 | 53 | 53 | 94.3% | 0 |
| June 2026 | 60 | 60 | 88.3% | 0 |
| July 2026 | 50 | 50 | 92.0% | 0 |