UA2840
UA2840 (United Airlines) is a multi-stop service on 2 routes, busiest Las Vegas to Houston. Of 71 departures recorded from May 2026 to July 2026, 64.8% left on time, according to the US BTS.
- On-time departures64.8%of 71 flights
- Average delay22.5 min
- July 202630
- Cancelled0.0%
- Legs flown under this number2
Recorded departures by month
Short series — UA2840 has only 3 months so far. Enough to show the level now, not enough to read a trend.
All legs under this number combined; see the leg table.
The most recent periods3 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 11 | – |
| June | – | 30 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2026 → July 2026
On-time departures by month
Short series — UA2840 has only 3 months so far. Enough to show the level now, not enough to read a trend.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods3 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 54.6% | – |
| June | – | 46.7% | – |
| July | – | 86.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2026 → July 2026
Average departure delay by month
Short series — UA2840 has only 3 months so far. Enough to show the level now, not enough to read a trend.
according to the US BTS · May 2026 → July 2026
Cancelled departures by month
Short series — UA2840 has only 3 months so far. Enough to show the level now, not enough to read a trend.
The most recent periods3 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | – | – |
| February | – | – | – |
| March | – | – | – |
| April | – | – | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | – | – | – |
| December | – | – | – |
according to the US BTS · May 2026 → 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 100.0% 71
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · May 21, 2026 → 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 |
|---|---|---|---|---|
| LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport | 1,963 | 8.2 min | 83.3% | 36 |
| IAH RIC George Bush Intercontinental Airport – Richmond International Airport | 1,860 | 37.1 min | 45.7% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| May 2026 | 11 | 11 | 54.6% | 0 |
| June 2026 | 30 | 30 | 46.7% | 0 |
| July 2026 | 30 | 30 | 86.7% | 0 |