WN4667
WN4667 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Austin to Los Angeles. Of 289 departures recorded from October 2024 to July 2026, 67.5% left on time, according to the US BTS.
- On-time departures67.5%of 289 flights
- Average delay17.3 min
- July 202630
- Cancelled0.0%
- 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 periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 27 | ▼ 3.6% |
| February | 26 | 35 | ▲ 34.6% |
| March | 5 | 5 | 0.0% |
| April | 3 | 10 | ▲ 233.3% |
| May | 3 | 13 | ▲ 333.3% |
| June | 1 | 28 | ▲ 2,700.0% |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 3 | – | – |
| December | 3 | – | – |
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 | 82.1% | 88.9% | ▲ 8.2% |
| February | 57.7% | 80.0% | ▲ 38.7% |
| March | 40.0% | 60.0% | ▲ 50.0% |
| April | 100.0% | 60.0% | ▼ 40.0% |
| May | 33.3% | 53.9% | ▲ 61.6% |
| June | 100.0% | 46.4% | ▼ 53.6% |
| July | – | 33.3% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 100.0% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| 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 100.0% 289
- Cancelled 0.0% 0
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| AUS LAX Austin Bergstrom International Airport – Los Angeles International Airport | 1,995 | 17.9 min | 75.4% | 61 |
| ONT LAS Ontario International Airport – Harry Reid International Airport | 317 | 3.4 min | 82.8% | 58 |
| PHX BUR Phoenix Sky Harbor International Airport – Hollywood Burbank/Bob Hope Airport | 593 | 35.0 min | 40.4% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 58.3% | 0 |
| November 2024 | 31 | 31 | 90.3% | 0 |
| December 2024 | 26 | 26 | 69.2% | 0 |
| January 2025 | 28 | 28 | 82.1% | 0 |
| February 2025 | 26 | 26 | 57.7% | 0 |
| March 2025 | 5 | 5 | 40.0% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 3 | 3 | 33.3% | 0 |
| June 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 3 | 3 | 100.0% | 0 |
| January 2026 | 27 | 27 | 88.9% | 0 |
| February 2026 | 35 | 35 | 80.0% | 0 |
| March 2026 | 5 | 5 | 60.0% | 0 |
| April 2026 | 10 | 10 | 60.0% | 0 |
| May 2026 | 13 | 13 | 53.9% | 0 |
| June 2026 | 28 | 28 | 46.4% | 0 |
| July 2026 | 30 | 30 | 33.3% | 0 |