UA305
UA305 (United Airlines) is a multi-stop service on 15 routes, busiest Las Vegas to Houston. Of 668 departures recorded from October 2024 to March 2026, 85.6% left on time, according to the US BTS.
- On-time departures85.6%of 668 flights
- Average delay6.8 min
- March 20264▼ 87.1%vs March 2025
- Cancelled0.5%
- Legs flown under this number15
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 27 | ▼ 12.9% |
| February | 28 | 25 | ▼ 10.7% |
| March | 31 | 4 | ▼ 87.1% |
| April | 30 | – | – |
| May | 49 | – | – |
| June | 81 | – | – |
| July | 78 | – | – |
| August | 59 | – | – |
| September | 48 | – | – |
| October | 31 | – | in progress |
| November | 32 | – | – |
| December | 37 | – | – |
| Year to date (Jan–Mar) | 90 | 56 | ▼ 37.8% |
according to the US BTS · October 2024 → March 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 96.7% | 92.6% | ▼ 4.2% |
| February | 82.1% | 92.0% | ▲ 12.0% |
| March | 90.3% | 100.0% | ▲ 10.7% |
| April | 86.7% | – | – |
| May | 89.6% | – | – |
| June | 80.0% | – | – |
| July | 82.1% | – | – |
| August | 74.6% | – | – |
| September | 87.5% | – | – |
| October | 83.9% | – | in progress |
| November | 75.0% | – | – |
| December | 86.5% | – | – |
| Year-to-date average (Jan–Mar) | 89.7% | 94.9% | ▲ 5.7% |
according to the US BTS · October 2024 → March 2026
Average departure delay by month
according to the US BTS · October 2024 → March 2026
Cancelled departures by month
The most recent periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 1 | – | – |
| June | 1 | – | – |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Mar) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → March 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 99.6% 665
- Cancelled 0.4% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Mar 4, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS IAH Harry Reid International Airport – George Bush Intercontinental Airport | 1,963 | 9.3 min | 83.6% | 443 |
| SFO LAS San Francisco International Airport – Harry Reid International Airport | 665 | -0.3 min | 92.1% | 89 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 4.8 min | 84.2% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 27 | 27 | 88.9% | 0 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 31 | 31 | 90.3% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 49 | 48 | 89.6% | 1 |
| June 2025 | 81 | 80 | 80.0% | 1 |
| July 2025 | 78 | 78 | 82.1% | 0 |
| August 2025 | 59 | 59 | 74.6% | 0 |
| September 2025 | 48 | 48 | 87.5% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 32 | 32 | 75.0% | 0 |
| December 2025 | 37 | 37 | 86.5% | 0 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 25 | 25 | 92.0% | 0 |
| March 2026 | 4 | 4 | 100.0% | 0 |