UA632
UA632 (United Airlines) is a multi-stop service on 4 routes, busiest Atlanta to Dulles. Of 716 departures recorded from October 2024 to July 2026, 91.0% left on time, according to the US BTS.
- On-time departures91.0%of 716 flights
- Average delay3.4 min
- July 202646▲ 48.4%vs July 2025
- Cancelled1.1%
- Legs flown under this number4
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 | 21 | ▼ 32.3% |
| February | 28 | 18 | ▼ 35.7% |
| March | 31 | 32 | ▲ 3.2% |
| April | 30 | 59 | ▲ 96.7% |
| May | 31 | 53 | ▲ 71.0% |
| June | 30 | 48 | ▲ 60.0% |
| July | 31 | 46 | ▲ 48.4% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 212 | 277 | ▲ 30.7% |
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 | 83.9% | 75.0% | ▼ 10.6% |
| February | 92.9% | 94.4% | ▲ 1.7% |
| March | 93.6% | 90.3% | ▼ 3.5% |
| April | 93.3% | 96.6% | ▲ 3.5% |
| May | 93.6% | 84.9% | ▼ 9.2% |
| June | 86.2% | 95.7% | ▲ 11.1% |
| July | 74.2% | 92.9% | ▲ 25.2% |
| August | 96.8% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 82.8% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 88.2% | 90.0% | ▲ 2.0% |
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 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 4 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 7 | ▲ 600.0% |
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 98.9% 708
- Cancelled 1.1% 8
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ATL IAD Hartsfield Jackson Atlanta International Airport – Washington Dulles International Airport | 859 | 3.2 min | 90.7% | 589 |
| IAD BDL Washington Dulles International Airport – Bradley International Airport | 523 | 3.2 min | 92.4% | 121 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 93.3% | 0 |
| December 2024 | 31 | 31 | 83.9% | 0 |
| January 2025 | 31 | 31 | 83.9% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 29 | 86.2% | 1 |
| July 2025 | 31 | 31 | 74.2% | 0 |
| August 2025 | 31 | 31 | 96.8% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 29 | 29 | 82.8% | 0 |
| December 2025 | 25 | 25 | 100.0% | 0 |
| January 2026 | 21 | 20 | 75.0% | 1 |
| February 2026 | 18 | 18 | 94.4% | 0 |
| March 2026 | 32 | 31 | 90.3% | 1 |
| April 2026 | 59 | 59 | 96.6% | 0 |
| May 2026 | 53 | 53 | 84.9% | 0 |
| June 2026 | 48 | 47 | 95.7% | 1 |
| July 2026 | 46 | 42 | 92.9% | 4 |