UA1990
UA1990 (United Airlines) is a multi-stop service on 8 routes, busiest Austin to Chicago. Of 759 departures recorded from October 2024 to July 2026, 81.3% left on time, according to the US BTS.
- On-time departures81.3%of 759 flights
- Average delay13.6 min
- July 202630▲ 0.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number8
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 | 27 | ▼ 12.9% |
| February | 26 | 24 | ▼ 7.7% |
| March | 30 | 58 | ▲ 93.3% |
| April | 30 | 77 | ▲ 156.7% |
| May | 31 | 53 | ▲ 71.0% |
| June | 30 | 30 | 0.0% |
| July | 30 | 30 | 0.0% |
| August | 28 | – | – |
| September | 32 | – | – |
| October | 51 | – | in progress |
| November | 31 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 208 | 299 | ▲ 43.8% |
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 | 80.7% | 88.9% | ▲ 10.2% |
| February | 80.8% | 91.7% | ▲ 13.5% |
| March | 73.3% | 75.9% | ▲ 3.5% |
| April | 83.3% | 85.7% | ▲ 2.9% |
| May | 60.0% | 75.5% | ▲ 25.8% |
| June | 75.9% | 70.0% | ▼ 7.7% |
| July | 73.3% | 77.8% | ▲ 6.1% |
| August | 67.9% | – | – |
| September | 93.8% | – | – |
| October | 98.0% | – | in progress |
| November | 79.3% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 75.3% | 80.8% | ▲ 7.2% |
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 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 3 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 3 | ▲ 50.0% |
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% 752
- 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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS ORD Austin Bergstrom International Airport – Chicago O'Hare International Airport | 1,574 | 16.8 min | 77.7% | 539 |
| LAX AUS Los Angeles International Airport – Austin Bergstrom International Airport | 1,995 | 2.4 min | 92.1% | 152 |
| IAD LAX Washington Dulles International Airport – Los Angeles International Airport | 3,674 | -3.1 min | 96.8% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 28 | 28 | 89.3% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 26 | 26 | 80.8% | 0 |
| March 2025 | 30 | 30 | 73.3% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 30 | 60.0% | 1 |
| June 2025 | 30 | 29 | 75.9% | 1 |
| July 2025 | 30 | 30 | 73.3% | 0 |
| August 2025 | 28 | 28 | 67.9% | 0 |
| September 2025 | 32 | 32 | 93.8% | 0 |
| October 2025 | 51 | 51 | 98.0% | 0 |
| November 2025 | 31 | 29 | 79.3% | 2 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 24 | 24 | 91.7% | 0 |
| March 2026 | 58 | 58 | 75.9% | 0 |
| April 2026 | 77 | 77 | 85.7% | 0 |
| May 2026 | 53 | 53 | 75.5% | 0 |
| June 2026 | 30 | 30 | 70.0% | 0 |
| July 2026 | 30 | 27 | 77.8% | 3 |