UA276
UA276 (United Airlines) is a multi-stop service on 19 routes, busiest Chicago to Dulles. Of 711 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 711 flights
- Average delay13.1 min
- July 202621▼ 32.3%vs July 2025
- Cancelled1.3%
- Legs flown under this number19
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 | 30 | ▼ 3.2% |
| February | 28 | 28 | 0.0% |
| March | 31 | 31 | 0.0% |
| April | 30 | 29 | ▼ 3.3% |
| May | 73 | 27 | ▼ 63.0% |
| June | 30 | 29 | ▼ 3.3% |
| July | 31 | 21 | ▼ 32.3% |
| August | 44 | – | – |
| September | 51 | – | – |
| October | 31 | – | in progress |
| November | 24 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 254 | 195 | ▼ 23.2% |
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 | 77.4% | 92.9% | ▲ 19.9% |
| February | 85.7% | 96.4% | ▲ 12.5% |
| March | 74.2% | 90.3% | ▲ 21.7% |
| April | 58.6% | 100.0% | ▲ 70.6% |
| May | 66.7% | 96.3% | ▲ 44.4% |
| June | 63.3% | 53.6% | ▼ 15.4% |
| July | 63.3% | 95.2% | ▲ 50.4% |
| August | 69.8% | – | – |
| September | 82.4% | – | – |
| October | 77.4% | – | in progress |
| November | 65.2% | – | – |
| December | 70.0% | – | – |
| Year-to-date average (Jan–Jul) | 69.9% | 89.2% | ▲ 27.7% |
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 | 1 | 0 | ▼ 100.0% |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 1 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 3 | 3 | 0.0% |
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 98.7% 702
- Cancelled 1.3% 9
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 31 | 31 | 90.3% | 0 |
| January 2025 | 31 | 31 | 77.4% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 74.2% | 0 |
| April 2025 | 30 | 29 | 58.6% | 1 |
| May 2025 | 73 | 72 | 66.7% | 1 |
| June 2025 | 30 | 30 | 63.3% | 0 |
| July 2025 | 31 | 30 | 63.3% | 1 |
| August 2025 | 44 | 43 | 69.8% | 1 |
| September 2025 | 51 | 51 | 82.4% | 0 |
| October 2025 | 31 | 31 | 77.4% | 0 |
| November 2025 | 24 | 23 | 65.2% | 1 |
| December 2025 | 31 | 30 | 70.0% | 1 |
| January 2026 | 30 | 28 | 92.9% | 2 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 31 | 31 | 90.3% | 0 |
| April 2026 | 29 | 29 | 100.0% | 0 |
| May 2026 | 27 | 27 | 96.3% | 0 |
| June 2026 | 29 | 28 | 53.6% | 1 |
| July 2026 | 21 | 21 | 95.2% | 0 |