UA471
UA471 (United Airlines) is a multi-stop service on 7 routes, busiest Dulles to Atlanta. Of 959 departures recorded from October 2024 to July 2026, 90.9% left on time, according to the US BTS.
- On-time departures90.9%of 959 flights
- Average delay5.1 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number7
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 | 37 | 48 | ▲ 29.7% |
| February | 28 | 35 | ▲ 25.0% |
| March | 31 | 58 | ▲ 87.1% |
| April | 30 | 60 | ▲ 100.0% |
| May | 41 | 55 | ▲ 34.1% |
| June | 30 | 60 | ▲ 100.0% |
| July | 31 | 62 | ▲ 100.0% |
| August | 40 | – | – |
| September | 51 | – | – |
| October | 55 | – | in progress |
| November | 60 | – | – |
| December | 48 | – | – |
| Year to date (Jan–Jul) | 228 | 378 | ▲ 65.8% |
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 | 91.9% | 91.3% | ▼ 0.6% |
| February | 92.9% | 88.6% | ▼ 4.6% |
| March | 83.9% | 82.8% | ▼ 1.3% |
| April | 100.0% | 95.0% | ▼ 5.0% |
| May | 97.5% | 85.5% | ▼ 12.4% |
| June | 90.0% | 85.0% | ▼ 5.6% |
| July | 100.0% | 90.2% | ▼ 9.8% |
| August | 100.0% | – | – |
| September | 90.2% | – | – |
| October | 92.6% | – | in progress |
| November | 93.3% | – | – |
| December | 89.6% | – | – |
| Year-to-date average (Jan–Jul) | 93.7% | 88.3% | ▼ 5.8% |
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 | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| 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 99.4% 953
- Cancelled 0.6% 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 |
|---|---|---|---|---|
| SAT IAD San Antonio International Airport – Washington Dulles International Airport | 2,189 | 0.5 min | 94.4% | 307 |
| IAD ATL Washington Dulles International Airport – Hartsfield Jackson Atlanta International Airport | 859 | 9.9 min | 85.3% | 307 |
| IAD MCO Washington Dulles International Airport – Orlando International Airport | 1,222 | 5.4 min | 90.5% | 169 |
| DEN IAD Denver International Airport – Washington Dulles International Airport | 2,332 | -3.1 min | 97.2% | 142 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 96.0% | 0 |
| November 2024 | 30 | 30 | 90.0% | 0 |
| December 2024 | 44 | 43 | 83.7% | 1 |
| January 2025 | 37 | 37 | 91.9% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 83.9% | 0 |
| April 2025 | 30 | 30 | 100.0% | 0 |
| May 2025 | 41 | 40 | 97.5% | 1 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 40 | 40 | 100.0% | 0 |
| September 2025 | 51 | 51 | 90.2% | 0 |
| October 2025 | 55 | 54 | 92.6% | 1 |
| November 2025 | 60 | 60 | 93.3% | 0 |
| December 2025 | 48 | 48 | 89.6% | 0 |
| January 2026 | 48 | 46 | 91.3% | 2 |
| February 2026 | 35 | 35 | 88.6% | 0 |
| March 2026 | 58 | 58 | 82.8% | 0 |
| April 2026 | 60 | 60 | 95.0% | 0 |
| May 2026 | 55 | 55 | 85.5% | 0 |
| June 2026 | 60 | 60 | 85.0% | 0 |
| July 2026 | 62 | 61 | 90.2% | 1 |