UA2739
UA2739 (United Airlines) is a multi-stop service on 8 routes, busiest Dulles to Atlanta. Of 326 departures recorded from May 2025 to July 2026, 92.3% left on time, according to the US BTS.
- On-time departures92.3%of 326 flights
- Average delay3.9 min
- July 202617
- Cancelled0.6%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 21 | – |
| February | – | 19 | – |
| March | – | 31 | – |
| April | – | 26 | – |
| May | 46 | 20 | ▼ 56.5% |
| June | – | 18 | – |
| July | – | 17 | – |
| August | 13 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 29 | – | – |
| December | 25 | – | – |
according to the US BTS · May 2025 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 90.0% | – |
| February | – | 89.5% | – |
| March | – | 96.8% | – |
| April | – | 100.0% | – |
| May | 88.9% | 95.0% | ▲ 6.9% |
| June | – | 94.4% | – |
| July | – | 82.4% | – |
| August | 100.0% | – | – |
| September | 93.3% | – | – |
| October | 87.1% | – | in progress |
| November | 96.6% | – | – |
| December | 88.0% | – | – |
according to the US BTS · May 2025 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · May 2025 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | – | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
according to the US BTS · May 2025 → 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% 324
- Cancelled 0.6% 2
Share of all recorded flights in the period, all legs. · May 1, 2025 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IAD ATL Washington Dulles International Airport – Hartsfield Jackson Atlanta International Airport | 859 | 4.0 min | 92.6% | 285 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2025 | 46 | 45 | 88.9% | 1 |
| August 2025 | 13 | 13 | 100.0% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 29 | 29 | 96.6% | 0 |
| December 2025 | 25 | 25 | 88.0% | 0 |
| January 2026 | 21 | 20 | 90.0% | 1 |
| February 2026 | 19 | 19 | 89.5% | 0 |
| March 2026 | 31 | 31 | 96.8% | 0 |
| April 2026 | 26 | 26 | 100.0% | 0 |
| May 2026 | 20 | 20 | 95.0% | 0 |
| June 2026 | 18 | 18 | 94.4% | 0 |
| July 2026 | 17 | 17 | 82.4% | 0 |