UA1285
UA1285 (United Airlines) is a multi-stop service on 17 routes, busiest Chicago to Pittsburgh. Of 658 departures recorded from October 2024 to July 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 658 flights
- Average delay7.5 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number17
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 | 37 | 19 | ▼ 48.6% |
| March | 34 | 27 | ▼ 20.6% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 30 | 30 | 0.0% |
| July | 31 | 31 | 0.0% |
| August | 13 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 224 | 199 | ▼ 11.2% |
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 | 86.7% | 86.7% | 0.0% |
| February | 81.1% | 84.2% | ▲ 3.9% |
| March | 94.1% | 81.5% | ▼ 13.4% |
| April | 86.7% | 90.0% | ▲ 3.8% |
| May | 77.4% | 93.6% | ▲ 20.8% |
| June | 40.0% | 93.3% | ▲ 133.3% |
| July | 93.6% | 89.7% | ▼ 4.2% |
| August | 92.3% | – | – |
| September | 90.0% | – | – |
| October | 93.6% | – | in progress |
| November | 85.7% | – | – |
| December | 69.5% | – | – |
| Year-to-date average (Jan–Jul) | 79.9% | 88.4% | ▲ 10.6% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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% 652
- Cancelled 0.9% 6
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 |
|---|---|---|---|---|
| ORD PIT Chicago O'Hare International Airport – Pittsburgh International Airport | 662 | 1.3 min | 91.3% | 428 |
| IAH DTW George Bush Intercontinental Airport – Detroit Metropolitan Wayne County Airport | 1,731 | 7.4 min | 80.6% | 37 |
| RSW IAH Southwest Florida International Airport – George Bush Intercontinental Airport | 1,384 | 19.1 min | 82.4% | 35 |
| DEN FCA Denver International Airport – Glacier Park International Airport | 1,210 | 45.5 min | 31.4% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 100.0% | 0 |
| November 2024 | 22 | 22 | 90.9% | 0 |
| December 2024 | 32 | 31 | 80.7% | 1 |
| January 2025 | 31 | 30 | 86.7% | 1 |
| February 2025 | 37 | 37 | 81.1% | 0 |
| March 2025 | 34 | 34 | 94.1% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 77.4% | 0 |
| June 2025 | 30 | 30 | 40.0% | 0 |
| July 2025 | 31 | 31 | 93.6% | 0 |
| August 2025 | 13 | 13 | 92.3% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 93.6% | 0 |
| November 2025 | 29 | 28 | 85.7% | 1 |
| December 2025 | 59 | 59 | 69.5% | 0 |
| January 2026 | 31 | 30 | 86.7% | 1 |
| February 2026 | 19 | 19 | 84.2% | 0 |
| March 2026 | 27 | 27 | 81.5% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 93.6% | 0 |
| June 2026 | 30 | 30 | 93.3% | 0 |
| July 2026 | 31 | 29 | 89.7% | 2 |