WN4081
WN4081 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Phoenix to San Antonio. Of 247 departures recorded from October 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 247 flights
- Average delay13.2 min
- July 202631
- Cancelled0.8%
- Legs flown under this number17
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 | 1 | 1 | 0.0% |
| February | 4 | 4 | 0.0% |
| March | 28 | 4 | ▼ 85.7% |
| April | 35 | 1 | ▼ 97.1% |
| May | 31 | – | – |
| June | 5 | 27 | ▲ 440.0% |
| July | – | 31 | – |
| August | 3 | – | – |
| September | 4 | – | – |
| October | 46 | – | 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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 100.0% | – |
| February | 25.0% | 50.0% | ▲ 100.0% |
| March | 60.7% | 100.0% | ▲ 64.7% |
| April | 67.7% | 100.0% | ▲ 47.8% |
| May | 87.1% | – | – |
| June | 100.0% | 88.9% | ▼ 11.1% |
| July | – | 96.8% | – |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 52.2% | – | 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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | – | – |
| June | 0 | 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 99.2% 245
- Cancelled 0.8% 2
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 |
|---|---|---|---|---|
| PHX SAT Phoenix Sky Harbor International Airport – San Antonio International Airport | 1,354 | 1.9 min | 98.0% | 50 |
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | 4.0 min | 84.8% | 46 |
| DCA STL Ronald Reagan Washington National Airport – St. Louis Lambert International Airport | 1,154 | 47.4 min | 51.5% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 100.0% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 2 | 2 | 100.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| February 2025 | 4 | 4 | 25.0% | 0 |
| March 2025 | 28 | 28 | 60.7% | 0 |
| April 2025 | 35 | 34 | 67.7% | 1 |
| May 2025 | 31 | 31 | 87.1% | 0 |
| June 2025 | 5 | 5 | 100.0% | 0 |
| August 2025 | 3 | 3 | 100.0% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 46 | 46 | 52.2% | 0 |
| November 2025 | 3 | 3 | 100.0% | 0 |
| December 2025 | 2 | 2 | 100.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 4 | 4 | 50.0% | 0 |
| March 2026 | 4 | 3 | 100.0% | 1 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 27 | 27 | 88.9% | 0 |
| July 2026 | 31 | 31 | 96.8% | 0 |