WN4930
WN4930 (Southwest Airlines) is a multi-stop service on 7 routes, busiest Houston to San Antonio. Of 245 departures recorded from November 2024 to July 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 245 flights
- Average delay15.9 min
- July 202630
- Cancelled2.5%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods11 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 26 | 26 | 0.0% |
| February | 34 | 28 | ▼ 17.6% |
| March | 6 | 4 | ▼ 33.3% |
| April | – | 3 | – |
| May | – | 4 | – |
| June | – | 27 | – |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
according to the US BTS · November 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.5% | 100.0% | ▲ 14.3% |
| February | 91.2% | 96.2% | ▲ 5.5% |
| March | 100.0% | 75.0% | ▼ 25.0% |
| April | – | 0.0% | – |
| May | – | 0.0% | – |
| June | – | 22.2% | – |
| July | – | 26.7% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0.0% | – | – |
| December | – | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 2 | 0.0% |
| February | 0 | 2 | – |
| March | 0 | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
according to the US BTS · November 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 97.6% 239
- Cancelled 2.4% 6
Share of all recorded flights in the period, all legs. · Nov 3, 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 |
|---|---|---|---|---|
| HOU SAT William P. Hobby Airport – San Antonio International Airport | 309 | 2.2 min | 92.5% | 95 |
| BWI BDL Baltimore/Washington International Thurgood Marshall Airport – Bradley International Airport | 455 | -2.9 min | 96.3% | 58 |
| SAN BOS San Diego International Airport – Boston Logan International Airport | 4,156 | 56.2 min | 24.6% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 34 | 34 | 85.3% | 0 |
| December 2024 | 22 | 22 | 86.4% | 0 |
| January 2025 | 26 | 24 | 87.5% | 2 |
| February 2025 | 34 | 34 | 91.2% | 0 |
| March 2025 | 6 | 6 | 100.0% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 26 | 24 | 100.0% | 2 |
| February 2026 | 28 | 26 | 96.2% | 2 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| April 2026 | 3 | 3 | 0.0% | 0 |
| May 2026 | 4 | 4 | 0.0% | 0 |
| June 2026 | 27 | 27 | 22.2% | 0 |
| July 2026 | 30 | 30 | 26.7% | 0 |