WN4062
WN4062 (Southwest Airlines) is a multi-stop service on 15 routes, busiest Oakland to San Diego. Of 225 departures recorded from October 2024 to July 2026, 74.6% left on time, according to the US BTS.
- On-time departures74.6%of 225 flights
- Average delay10.9 min
- July 202618
- Cancelled2.2%
- 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 | 7 | 1 | ▼ 85.7% |
| February | 12 | 3 | ▼ 75.0% |
| March | 40 | 16 | ▼ 60.0% |
| April | 10 | 7 | ▼ 30.0% |
| May | 1 | 8 | ▲ 700.0% |
| June | – | 16 | – |
| July | – | 18 | – |
| August | – | – | – |
| September | – | – | – |
| October | 21 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
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 periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 66.7% | – | – |
| February | 45.5% | 66.7% | ▲ 46.7% |
| March | 72.5% | 37.5% | ▼ 48.3% |
| April | 50.0% | 85.7% | ▲ 71.4% |
| May | 100.0% | 75.0% | ▼ 25.0% |
| June | – | 100.0% | – |
| July | – | 100.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | 76.2% | – | in progress |
| November | 66.7% | – | – |
| 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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| 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 97.8% 220
- Cancelled 2.2% 5
Share of all recorded flights in the period, all legs. · Oct 12, 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 |
|---|---|---|---|---|
| OAK SAN Oakland San Francisco Bay Airport – San Diego International Airport | 718 | 16.2 min | 61.8% | 59 |
| VPS BNA Destin-Fort Walton Beach Airport – Nashville International Airport | 628 | -5.5 min | 100.0% | 34 |
| MCI BNA Kansas City International Airport – Nashville International Airport | 790 | 17.0 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 16 | 16 | 68.8% | 0 |
| December 2024 | 24 | 22 | 72.7% | 2 |
| January 2025 | 7 | 6 | 66.7% | 1 |
| February 2025 | 12 | 11 | 45.5% | 1 |
| March 2025 | 40 | 40 | 72.5% | 0 |
| April 2025 | 10 | 10 | 50.0% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 21 | 21 | 76.2% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 1 | 0 | — | 1 |
| February 2026 | 3 | 3 | 66.7% | 0 |
| March 2026 | 16 | 16 | 37.5% | 0 |
| April 2026 | 7 | 7 | 85.7% | 0 |
| May 2026 | 8 | 8 | 75.0% | 0 |
| June 2026 | 16 | 16 | 100.0% | 0 |
| July 2026 | 18 | 18 | 100.0% | 0 |