WN3960
WN3960 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Palm Springs to San Jose. Of 434 departures recorded from October 2024 to July 2026, 74.7% left on time, according to the US BTS.
- On-time departures74.7%of 434 flights
- Average delay13.3 min
- July 20263▼ 90.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number23
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 9 | 2 | ▼ 77.8% |
| February | 11 | – | – |
| March | 71 | 27 | ▼ 62.0% |
| April | 41 | 30 | ▼ 26.8% |
| May | 31 | 31 | 0.0% |
| June | 30 | 7 | ▼ 76.7% |
| July | 30 | 3 | ▼ 90.0% |
| August | 4 | – | – |
| September | – | – | – |
| October | 25 | – | in progress |
| November | 12 | – | – |
| December | 16 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 0.0% | ▼ 100.0% |
| February | 36.4% | – | – |
| March | 78.9% | 50.0% | ▼ 36.6% |
| April | 68.3% | 90.0% | ▲ 31.8% |
| May | 63.3% | 100.0% | ▲ 57.9% |
| June | 70.0% | 85.7% | ▲ 22.4% |
| July | 70.0% | 33.3% | ▼ 52.4% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 64.0% | – | in progress |
| November | 75.0% | – | – |
| December | 87.5% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| 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 99.3% 431
- Cancelled 0.7% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 25, 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 |
|---|---|---|---|---|
| PSP SJC Palm Springs International Airport – Mineta San Jose International Airport | 628 | -4.2 min | 100.0% | 58 |
| BWI LAS Baltimore/Washington International Thurgood Marshall Airport – Harry Reid International Airport | 3,381 | 15.0 min | 69.6% | 57 |
| SLC DEN Salt Lake City International Airport – Denver International Airport | 628 | 8.1 min | 81.0% | 42 |
| MDW MCI Chicago Midway International Airport – Kansas City International Airport | 650 | 33.4 min | 50.0% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 65.0% | 0 |
| November 2024 | 12 | 12 | 91.7% | 0 |
| December 2024 | 22 | 22 | 100.0% | 0 |
| January 2025 | 9 | 8 | 75.0% | 1 |
| February 2025 | 11 | 11 | 36.4% | 0 |
| March 2025 | 71 | 71 | 78.9% | 0 |
| April 2025 | 41 | 41 | 68.3% | 0 |
| May 2025 | 31 | 30 | 63.3% | 1 |
| June 2025 | 30 | 30 | 70.0% | 0 |
| July 2025 | 30 | 30 | 70.0% | 0 |
| August 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 25 | 25 | 64.0% | 0 |
| November 2025 | 12 | 12 | 75.0% | 0 |
| December 2025 | 16 | 16 | 87.5% | 0 |
| January 2026 | 2 | 2 | 0.0% | 0 |
| March 2026 | 27 | 26 | 50.0% | 1 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 100.0% | 0 |
| June 2026 | 7 | 7 | 85.7% | 0 |
| July 2026 | 3 | 3 | 33.3% | 0 |