WN4724
WN4724 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Burbank to Las Vegas. Of 313 departures recorded from October 2024 to July 2026, 78.5% left on time, according to the US BTS.
- On-time departures78.5%of 313 flights
- Average delay11.4 min
- July 202676▲ 850.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number15
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 | 1 | 46 | ▲ 4,500.0% |
| February | – | 41 | – |
| March | – | 7 | – |
| April | – | 3 | – |
| May | – | 5 | – |
| June | 8 | 67 | ▲ 737.5% |
| July | 8 | 76 | ▲ 850.0% |
| August | 2 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 4 | – | – |
| December | 11 | – | – |
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 80.4% | ▼ 19.6% |
| February | – | 87.8% | – |
| March | – | 100.0% | – |
| April | – | 33.3% | – |
| May | – | 40.0% | – |
| June | 87.5% | 75.8% | ▼ 13.4% |
| July | 87.5% | 73.7% | ▼ 15.8% |
| August | 0.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 63.6% | – | – |
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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| 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 99.7% 312
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 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 |
|---|---|---|---|---|
| DAL ABQ Dallas Love Field – Albuquerque International Sunport | 933 | 6.1 min | 86.0% | 50 |
| BUR LAS Hollywood Burbank/Bob Hope Airport – Harry Reid International Airport | 359 | -3.8 min | 100.0% | 50 |
| LAS HOU Harry Reid International Airport – William P. Hobby Airport | 1,985 | 21.7 min | 67.7% | 34 |
| STL BOS St. Louis Lambert International Airport – Boston Logan International Airport | 1,680 | 24.2 min | 48.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 16 | 16 | 93.8% | 0 |
| November 2024 | 14 | 14 | 78.6% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| June 2025 | 8 | 8 | 87.5% | 0 |
| July 2025 | 8 | 8 | 87.5% | 0 |
| August 2025 | 2 | 2 | 0.0% | 0 |
| November 2025 | 4 | 4 | 100.0% | 0 |
| December 2025 | 11 | 11 | 63.6% | 0 |
| January 2026 | 46 | 46 | 80.4% | 0 |
| February 2026 | 41 | 41 | 87.8% | 0 |
| March 2026 | 7 | 7 | 100.0% | 0 |
| April 2026 | 3 | 3 | 33.3% | 0 |
| May 2026 | 5 | 5 | 40.0% | 0 |
| June 2026 | 67 | 66 | 75.8% | 1 |
| July 2026 | 76 | 76 | 73.7% | 0 |