WN4196
WN4196 (Southwest Airlines) is a multi-stop service on 23 routes, busiest Phoenix to Austin. Of 356 departures recorded from October 2024 to July 2026, 73.7% left on time, according to the US BTS.
- On-time departures73.7%of 356 flights
- Average delay12.0 min
- July 202628▼ 3.4%vs July 2025
- Cancelled1.7%
- 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 periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 10 | 4 | ▼ 60.0% |
| February | 15 | 8 | ▼ 46.7% |
| March | 34 | 54 | ▲ 58.8% |
| April | 12 | 11 | ▼ 8.3% |
| May | 4 | 1 | ▼ 75.0% |
| June | 27 | 11 | ▼ 59.3% |
| July | 29 | 28 | ▼ 3.4% |
| August | 4 | – | – |
| September | – | – | – |
| October | 4 | – | in progress |
| November | 18 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 131 | 117 | ▼ 10.7% |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 60.0% | 25.0% | ▼ 58.3% |
| February | 66.7% | 25.0% | ▼ 62.5% |
| March | 84.9% | 85.2% | ▲ 0.4% |
| April | 54.6% | 63.6% | ▲ 16.7% |
| May | 75.0% | 0.0% | ▼ 100.0% |
| June | 85.2% | 45.5% | ▼ 46.6% |
| July | 85.7% | 67.9% | ▼ 20.8% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 50.0% | – | in progress |
| November | 72.2% | – | – |
| December | 38.5% | – | – |
| Year-to-date average (Jan–Jul) | 73.1% | 44.6% | ▼ 39.0% |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 2 | – | – |
| Year to date (Jan–Jul) | 3 | 0 | ▼ 100.0% |
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 98.3% 350
- Cancelled 1.7% 6
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX AUS Phoenix Sky Harbor International Airport – Austin Bergstrom International Airport | 1,401 | 6.1 min | 86.2% | 59 |
| LAS BNA Harry Reid International Airport – Nashville International Airport | 2,549 | 11.4 min | 76.1% | 46 |
| RSW BWI Southwest Florida International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,483 | 17.3 min | 55.9% | 36 |
| SJC PHX Mineta San Jose International Airport – Phoenix Sky Harbor International Airport | 999 | -0.1 min | 93.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 6 | 6 | 66.7% | 0 |
| November 2024 | 37 | 36 | 83.3% | 1 |
| December 2024 | 24 | 24 | 83.3% | 0 |
| January 2025 | 10 | 10 | 60.0% | 0 |
| February 2025 | 15 | 15 | 66.7% | 0 |
| March 2025 | 34 | 33 | 84.9% | 1 |
| April 2025 | 12 | 11 | 54.6% | 1 |
| May 2025 | 4 | 4 | 75.0% | 0 |
| June 2025 | 27 | 27 | 85.2% | 0 |
| July 2025 | 29 | 28 | 85.7% | 1 |
| August 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 4 | 4 | 50.0% | 0 |
| November 2025 | 18 | 18 | 72.2% | 0 |
| December 2025 | 15 | 13 | 38.5% | 2 |
| January 2026 | 4 | 4 | 25.0% | 0 |
| February 2026 | 8 | 8 | 25.0% | 0 |
| March 2026 | 54 | 54 | 85.2% | 0 |
| April 2026 | 11 | 11 | 63.6% | 0 |
| May 2026 | 1 | 1 | 0.0% | 0 |
| June 2026 | 11 | 11 | 45.5% | 0 |
| July 2026 | 28 | 28 | 67.9% | 0 |