UA2635
UA2635 (United Airlines) is a multi-stop service on 14 routes, busiest Chicago to Charlotte. Of 992 departures recorded from October 2024 to July 2026, 83.3% left on time, according to the US BTS.
- On-time departures83.3%of 992 flights
- Average delay10.7 min
- July 202658▲ 87.1%vs July 2025
- Cancelled1.3%
- Legs flown under this number14
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 | 36 | ▲ 16.1% |
| February | 44 | 25 | ▼ 43.2% |
| March | 37 | 34 | ▼ 8.1% |
| April | 30 | 55 | ▲ 83.3% |
| May | 31 | 40 | ▲ 29.0% |
| June | 30 | 56 | ▲ 86.7% |
| July | 31 | 58 | ▲ 87.1% |
| August | 62 | – | – |
| September | 60 | – | – |
| October | 62 | – | in progress |
| November | 59 | – | – |
| December | 61 | – | – |
| Year to date (Jan–Jul) | 234 | 304 | ▲ 29.9% |
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 | 77.4% | 73.5% | ▼ 5.0% |
| February | 81.4% | 84.0% | ▲ 3.2% |
| March | 86.1% | 81.3% | ▼ 5.6% |
| April | 89.7% | 83.6% | ▼ 6.7% |
| May | 93.6% | 77.5% | ▼ 17.2% |
| June | 83.3% | 87.5% | ▲ 5.0% |
| July | 74.2% | 76.4% | ▲ 2.9% |
| August | 87.1% | – | – |
| September | 78.3% | – | – |
| October | 83.9% | – | in progress |
| November | 82.8% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 83.7% | 80.5% | ▼ 3.7% |
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 | 0 | 2 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 1 | 2 | ▲ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 7 | ▲ 133.3% |
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% 979
- Cancelled 1.3% 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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ORD CLT Chicago O'Hare International Airport – Charlotte Douglas International Airport | 965 | 14.6 min | 80.1% | 500 |
| LGA ORD LaGuardia Airport – Chicago O'Hare International Airport | 1,177 | 6.6 min | 83.0% | 90 |
| PDX ORD Portland International Airport – Chicago O'Hare International Airport | 2,792 | 7.6 min | 93.0% | 72 |
| ORD FLL Chicago O'Hare International Airport – Fort Lauderdale Hollywood International Airport | 1,905 | 13.1 min | 80.3% | 72 |
| SMF ORD Sacramento International Airport – Chicago O'Hare International Airport | 2,860 | -2.6 min | 95.6% | 68 |
| SFO ORD San Francisco International Airport – Chicago O'Hare International Airport | 2,964 | 3.1 min | 88.5% | 52 |
| ORD MCO Chicago O'Hare International Airport – Orlando International Airport | 1,620 | 8.8 min | 83.3% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 45 | 44 | 90.9% | 1 |
| November 2024 | 59 | 59 | 91.5% | 0 |
| December 2024 | 46 | 46 | 80.4% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 44 | 43 | 81.4% | 1 |
| March 2025 | 37 | 36 | 86.1% | 1 |
| April 2025 | 30 | 29 | 89.7% | 1 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 83.3% | 0 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 62 | 62 | 87.1% | 0 |
| September 2025 | 60 | 60 | 78.3% | 0 |
| October 2025 | 62 | 62 | 83.9% | 0 |
| November 2025 | 59 | 58 | 82.8% | 1 |
| December 2025 | 61 | 60 | 83.3% | 1 |
| January 2026 | 36 | 34 | 73.5% | 2 |
| February 2026 | 25 | 25 | 84.0% | 0 |
| March 2026 | 34 | 32 | 81.3% | 2 |
| April 2026 | 55 | 55 | 83.6% | 0 |
| May 2026 | 40 | 40 | 77.5% | 0 |
| June 2026 | 56 | 56 | 87.5% | 0 |
| July 2026 | 58 | 55 | 76.4% | 3 |