WN1934
WN1934 (Southwest Airlines) is a multi-stop service on 28 routes, busiest Las Vegas to Houston. Of 656 departures recorded from October 2024 to July 2026, 83.9% left on time, according to the US BTS.
- On-time departures83.9%of 656 flights
- Average delay7.9 min
- July 20268▼ 78.9%vs July 2025
- Cancelled0.6%
- Legs flown under this number28
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 | 28 | 27 | ▼ 3.6% |
| February | 19 | 24 | ▲ 26.3% |
| March | 46 | 23 | ▼ 50.0% |
| April | 34 | 41 | ▲ 20.6% |
| May | 31 | 49 | ▲ 58.1% |
| June | 30 | 12 | ▼ 60.0% |
| July | 38 | 8 | ▼ 78.9% |
| August | 45 | – | – |
| September | 47 | – | – |
| October | 27 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 226 | 184 | ▼ 18.6% |
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 | 96.2% | 88.9% | ▼ 7.6% |
| February | 100.0% | 66.7% | ▼ 33.3% |
| March | 69.6% | 73.9% | ▲ 6.2% |
| April | 91.2% | 87.8% | ▼ 3.7% |
| May | 96.8% | 75.5% | ▼ 22.0% |
| June | 80.0% | 83.3% | ▲ 4.2% |
| July | 71.1% | 87.5% | ▲ 23.2% |
| August | 77.8% | – | – |
| September | 76.6% | – | – |
| October | 96.3% | – | in progress |
| November | 92.9% | – | – |
| December | 93.6% | – | – |
| Year-to-date average (Jan–Jul) | 86.4% | 80.5% | ▼ 6.8% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.4% 652
- Cancelled 0.6% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 26, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 28 | 28 | 89.3% | 0 |
| January 2025 | 28 | 26 | 96.2% | 2 |
| February 2025 | 19 | 19 | 100.0% | 0 |
| March 2025 | 46 | 46 | 69.6% | 0 |
| April 2025 | 34 | 34 | 91.2% | 0 |
| May 2025 | 31 | 31 | 96.8% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 38 | 38 | 71.1% | 0 |
| August 2025 | 45 | 45 | 77.8% | 0 |
| September 2025 | 47 | 47 | 76.6% | 0 |
| October 2025 | 27 | 27 | 96.3% | 0 |
| November 2025 | 30 | 28 | 92.9% | 2 |
| December 2025 | 31 | 31 | 93.6% | 0 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 24 | 24 | 66.7% | 0 |
| March 2026 | 23 | 23 | 73.9% | 0 |
| April 2026 | 41 | 41 | 87.8% | 0 |
| May 2026 | 49 | 49 | 75.5% | 0 |
| June 2026 | 12 | 12 | 83.3% | 0 |
| July 2026 | 8 | 8 | 87.5% | 0 |