WN4334
WN4334 (Southwest Airlines) is a multi-stop service on 19 routes, busiest Los Angeles to Las Vegas. Of 345 departures recorded from October 2024 to July 2026, 70.2% left on time, according to the US BTS.
- On-time departures70.2%of 345 flights
- Average delay18.3 min
- July 202613▼ 40.9%vs July 2025
- Cancelled0.9%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 34 | 2 | ▼ 94.1% |
| February | 30 | 4 | ▼ 86.7% |
| March | 5 | – | – |
| April | 20 | – | – |
| May | 26 | – | – |
| June | 22 | 11 | ▼ 50.0% |
| July | 22 | 13 | ▼ 40.9% |
| August | 17 | – | – |
| September | 17 | – | – |
| October | 25 | – | in progress |
| November | 13 | – | – |
| December | 4 | – | – |
according to the US BTS · October 2024 → 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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 61.8% | 50.0% | ▼ 19.0% |
| February | 62.1% | 50.0% | ▼ 19.4% |
| March | 100.0% | – | – |
| April | 80.0% | – | – |
| May | 65.4% | – | – |
| June | 86.4% | 45.5% | ▼ 47.4% |
| July | 68.2% | 76.9% | ▲ 12.8% |
| August | 82.4% | – | – |
| September | 41.2% | – | – |
| October | 48.0% | – | in progress |
| November | 91.7% | – | – |
| December | 50.0% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | – | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 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 99.1% 342
- Cancelled 0.9% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAX LAS Los Angeles International Airport – Harry Reid International Airport | 380 | 11.2 min | 73.2% | 72 |
| MCO ATL Orlando International Airport – Hartsfield Jackson Atlanta International Airport | 651 | 24.3 min | 72.0% | 50 |
| PVD MCO Rhode Island T. F. Green International Airport – Orlando International Airport | 1,728 | 21.1 min | 78.6% | 42 |
| SMF LAS Sacramento International Airport – Harry Reid International Airport | 639 | 36.5 min | 59.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 26 | 25 | 80.0% | 1 |
| December 2024 | 34 | 34 | 73.5% | 0 |
| January 2025 | 34 | 34 | 61.8% | 0 |
| February 2025 | 30 | 29 | 62.1% | 1 |
| March 2025 | 5 | 5 | 100.0% | 0 |
| April 2025 | 20 | 20 | 80.0% | 0 |
| May 2025 | 26 | 26 | 65.4% | 0 |
| June 2025 | 22 | 22 | 86.4% | 0 |
| July 2025 | 22 | 22 | 68.2% | 0 |
| August 2025 | 17 | 17 | 82.4% | 0 |
| September 2025 | 17 | 17 | 41.2% | 0 |
| October 2025 | 25 | 25 | 48.0% | 0 |
| November 2025 | 13 | 12 | 91.7% | 1 |
| December 2025 | 4 | 4 | 50.0% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 4 | 4 | 50.0% | 0 |
| June 2026 | 11 | 11 | 45.5% | 0 |
| July 2026 | 13 | 13 | 76.9% | 0 |