UA444
UA444 (United Airlines) is a multi-stop service on 14 routes, busiest Dulles to Hartford. Of 1,141 departures recorded from October 2024 to July 2026, 82.7% left on time, according to the US BTS.
- On-time departures82.7%of 1,141 flights
- Average delay8.7 min
- July 202691▲ 193.5%vs July 2025
- Cancelled0.5%
- Legs flown under this number14
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 | 36 | 31 | ▼ 13.9% |
| February | 60 | 57 | ▼ 5.0% |
| March | 64 | 85 | ▲ 32.8% |
| April | 30 | 90 | ▲ 200.0% |
| May | 52 | 90 | ▲ 73.1% |
| June | 30 | 90 | ▲ 200.0% |
| July | 31 | 91 | ▲ 193.5% |
| August | 30 | – | – |
| September | 26 | – | – |
| October | 36 | – | in progress |
| November | 59 | – | – |
| December | 59 | – | – |
| Year to date (Jan–Jul) | 303 | 534 | ▲ 76.2% |
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 | 83.3% | 90.0% | ▲ 8.0% |
| February | 80.0% | 90.9% | ▲ 13.6% |
| March | 79.7% | 81.2% | ▲ 1.9% |
| April | 86.7% | 96.7% | ▲ 11.5% |
| May | 61.5% | 86.7% | ▲ 40.8% |
| June | 66.7% | 84.4% | ▲ 26.7% |
| July | 67.7% | 72.5% | ▲ 7.1% |
| August | 89.3% | – | – |
| September | 84.6% | – | – |
| October | 88.9% | – | in progress |
| November | 72.9% | – | – |
| December | 88.1% | – | – |
| Year-to-date average (Jan–Jul) | 75.1% | 86.1% | ▲ 14.6% |
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 | 2 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 2 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 3 |
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 99.5% 1,135
- Cancelled 0.5% 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
5| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD BDL Washington Dulles International Airport – Bradley International Airport | 523 | 9.8 min | 82.5% | 549 |
| SAN IAD San Diego International Airport – Washington Dulles International Airport | 3,618 | 3.7 min | 84.7% | 170 |
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | 1.9 min | 89.8% | 166 |
| ORD IAD Chicago O'Hare International Airport – Washington Dulles International Airport | 945 | 8.8 min | 79.9% | 154 |
| BNA IAD Nashville International Airport – Washington Dulles International Airport | 871 | 16.3 min | 68.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 85.0% | 0 |
| November 2024 | 30 | 29 | 89.7% | 1 |
| December 2024 | 44 | 44 | 93.2% | 0 |
| January 2025 | 36 | 36 | 83.3% | 0 |
| February 2025 | 60 | 60 | 80.0% | 0 |
| March 2025 | 64 | 64 | 79.7% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 52 | 52 | 61.5% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 31 | 67.7% | 0 |
| August 2025 | 30 | 28 | 89.3% | 2 |
| September 2025 | 26 | 26 | 84.6% | 0 |
| October 2025 | 36 | 36 | 88.9% | 0 |
| November 2025 | 59 | 59 | 72.9% | 0 |
| December 2025 | 59 | 59 | 88.1% | 0 |
| January 2026 | 31 | 30 | 90.0% | 1 |
| February 2026 | 57 | 55 | 90.9% | 2 |
| March 2026 | 85 | 85 | 81.2% | 0 |
| April 2026 | 90 | 90 | 96.7% | 0 |
| May 2026 | 90 | 90 | 86.7% | 0 |
| June 2026 | 90 | 90 | 84.4% | 0 |
| July 2026 | 91 | 91 | 72.5% | 0 |