WN4408
WN4408 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Burbank to Las Vegas. Of 344 departures recorded from October 2024 to July 2026, 80.4% left on time, according to the US BTS.
- On-time departures80.4%of 344 flights
- Average delay8.7 min
- July 202616
- Cancelled0.6%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 3 | ▼ 88.5% |
| February | 24 | – | – |
| March | 26 | 12 | ▼ 53.8% |
| April | 6 | 27 | ▲ 350.0% |
| May | – | 31 | – |
| June | – | 19 | – |
| July | – | 16 | – |
| August | 28 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 8 | – | – |
| 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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 76.0% | 100.0% | ▲ 31.6% |
| February | 83.3% | – | – |
| March | 56.0% | 83.3% | ▲ 48.8% |
| April | 50.0% | 88.9% | ▲ 77.8% |
| May | – | 96.8% | – |
| June | – | 42.1% | – |
| July | – | 43.8% | – |
| August | 96.4% | – | – |
| September | 86.7% | – | – |
| October | 91.3% | – | in progress |
| November | 87.5% | – | – |
| December | 90.9% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 99.4% 342
- Cancelled 0.6% 2
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BUR LAS Hollywood Burbank/Bob Hope Airport – Harry Reid International Airport | 359 | 6.0 min | 84.6% | 92 |
| STL PNS St. Louis Lambert International Airport – Pensacola International Airport | 965 | -1.2 min | 91.4% | 58 |
| SNA SMF John Wayne Orange County International Airport – Sacramento International Airport | 650 | -3.1 min | 98.3% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 9 | 9 | 88.9% | 0 |
| November 2024 | 23 | 23 | 82.6% | 0 |
| December 2024 | 22 | 22 | 86.4% | 0 |
| January 2025 | 26 | 25 | 76.0% | 1 |
| February 2025 | 24 | 24 | 83.3% | 0 |
| March 2025 | 26 | 25 | 56.0% | 1 |
| April 2025 | 6 | 6 | 50.0% | 0 |
| August 2025 | 28 | 28 | 96.4% | 0 |
| September 2025 | 30 | 30 | 86.7% | 0 |
| October 2025 | 23 | 23 | 91.3% | 0 |
| November 2025 | 8 | 8 | 87.5% | 0 |
| December 2025 | 11 | 11 | 90.9% | 0 |
| January 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 12 | 12 | 83.3% | 0 |
| April 2026 | 27 | 27 | 88.9% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 19 | 19 | 42.1% | 0 |
| July 2026 | 16 | 16 | 43.8% | 0 |