UA545
UA545 (United Airlines) is a multi-stop service on 14 routes, busiest Dulles to Austin. Of 988 departures recorded from October 2024 to July 2026, 82.3% left on time, according to the US BTS.
- On-time departures82.3%of 988 flights
- Average delay13.1 min
- July 202631▲ 0.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number14
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 53 | ▲ 47.2% |
| February | 44 | 37 | ▼ 15.9% |
| March | 88 | 31 | ▼ 64.8% |
| April | 86 | 30 | ▼ 65.1% |
| May | 47 | 31 | ▼ 34.0% |
| June | 74 | 30 | ▼ 59.5% |
| July | 31 | 31 | 0.0% |
| August | 43 | – | – |
| September | 60 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 406 | 243 | ▼ 40.1% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 77.8% | 83.7% | ▲ 7.6% |
| February | 77.3% | 85.7% | ▲ 10.9% |
| March | 86.4% | 87.1% | ▲ 0.9% |
| April | 95.4% | 80.0% | ▼ 16.1% |
| May | 76.6% | 74.2% | ▼ 3.1% |
| June | 76.4% | 56.7% | ▼ 25.8% |
| July | 83.9% | 65.5% | ▼ 21.9% |
| August | 90.7% | – | – |
| September | 95.0% | – | – |
| October | 85.7% | – | in progress |
| November | 59.3% | – | – |
| December | 58.1% | – | – |
| Year-to-date average (Jan–Jul) | 81.9% | 76.1% | ▼ 7.1% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 8 | ▲ 300.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.7% 975
- 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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD AUS Washington Dulles International Airport – Austin Bergstrom International Airport | 2,084 | 4.8 min | 91.2% | 264 |
| AUS EWR Austin Bergstrom International Airport – Newark Liberty International Airport | 2,416 | 32.5 min | 67.9% | 197 |
| ORD IAD Chicago O'Hare International Airport – Washington Dulles International Airport | 945 | 4.0 min | 89.9% | 148 |
| MCO IAD Orlando International Airport – Washington Dulles International Airport | 1,222 | -7.4 min | 99.0% | 98 |
| ORF ORD Norfolk International Airport – Chicago O'Hare International Airport | 1,152 | 8.6 min | 88.3% | 77 |
| ROC ORD Frederick Douglass Greater Rochester International Airport – Chicago O'Hare International Airport | 847 | 11.6 min | 70.4% | 54 |
| CMH ORD John Glenn Columbus International Airport – Chicago O'Hare International Airport | 475 | 56.3 min | 62.9% | 37 |
| AUS DEN Austin Bergstrom International Airport – Denver International Airport | 1,249 | 51.7 min | 38.2% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 46 | 46 | 95.7% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 43 | 43 | 79.1% | 0 |
| January 2025 | 36 | 36 | 77.8% | 0 |
| February 2025 | 44 | 44 | 77.3% | 0 |
| March 2025 | 88 | 88 | 86.4% | 0 |
| April 2025 | 86 | 86 | 95.4% | 0 |
| May 2025 | 47 | 47 | 76.6% | 0 |
| June 2025 | 74 | 72 | 76.4% | 2 |
| July 2025 | 31 | 31 | 83.9% | 0 |
| August 2025 | 43 | 43 | 90.7% | 0 |
| September 2025 | 60 | 60 | 95.0% | 0 |
| October 2025 | 56 | 56 | 85.7% | 0 |
| November 2025 | 30 | 27 | 59.3% | 3 |
| December 2025 | 31 | 31 | 58.1% | 0 |
| January 2026 | 53 | 49 | 83.7% | 4 |
| February 2026 | 37 | 35 | 85.7% | 2 |
| March 2026 | 31 | 31 | 87.1% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 74.2% | 0 |
| June 2026 | 30 | 30 | 56.7% | 0 |
| July 2026 | 31 | 29 | 65.5% | 2 |