UA743
UA743 (United Airlines) is a multi-stop service on 22 routes, busiest Chicago to Tucson. Of 773 departures recorded from October 2024 to July 2026, 84.4% left on time, according to the US BTS.
- On-time departures84.4%of 773 flights
- Average delay9.6 min
- July 202631▼ 45.6%vs July 2025
- Cancelled0.7%
- Legs flown under this number22
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 | 57 | 31 | ▼ 45.6% |
| April | 60 | 30 | ▼ 50.0% |
| May | 31 | 34 | ▲ 9.7% |
| June | 57 | 40 | ▼ 29.8% |
| July | 57 | 31 | ▼ 45.6% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 26 | – | – |
| Year to date (Jan–Jul) | 321 | 225 | ▼ 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 | 96.8% | 93.3% | ▼ 3.6% |
| February | 96.4% | 85.7% | ▼ 11.1% |
| March | 91.2% | 80.7% | ▼ 11.6% |
| April | 93.1% | 76.7% | ▼ 17.6% |
| May | 96.8% | 94.1% | ▼ 2.7% |
| June | 80.7% | 64.1% | ▼ 20.6% |
| July | 66.7% | 87.1% | ▲ 30.6% |
| August | 73.3% | – | – |
| September | 90.0% | – | – |
| October | 71.0% | – | in progress |
| November | 75.9% | – | – |
| December | 84.6% | – | – |
| Year-to-date average (Jan–Jul) | 88.8% | 83.1% | ▼ 6.4% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 0.0% |
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 99.4% 768
- Cancelled 0.6% 5
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
12Monthly 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 | 31 | 31 | 77.4% | 0 |
| January 2025 | 31 | 31 | 96.8% | 0 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 57 | 57 | 91.2% | 0 |
| April 2025 | 60 | 58 | 93.1% | 2 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 57 | 57 | 80.7% | 0 |
| July 2025 | 57 | 57 | 66.7% | 0 |
| August 2025 | 31 | 30 | 73.3% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 71.0% | 0 |
| November 2025 | 29 | 29 | 75.9% | 0 |
| December 2025 | 26 | 26 | 84.6% | 0 |
| January 2026 | 31 | 30 | 93.3% | 1 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 34 | 34 | 94.1% | 0 |
| June 2026 | 40 | 39 | 64.1% | 1 |
| July 2026 | 31 | 31 | 87.1% | 0 |