WN4749
WN4749 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Houston to San Antonio. Of 185 departures recorded from October 2024 to July 2026, 49.7% left on time, according to the US BTS.
- On-time departures49.7%of 185 flights
- Average delay32.4 min
- July 202618▼ 57.1%vs July 2025
- Cancelled1.1%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods10 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 3 | – |
| February | – | 3 | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | 38 | 16 | ▼ 57.9% |
| July | 42 | 18 | ▼ 57.1% |
| August | 7 | – | – |
| September | – | – | – |
| October | 30 | – | in progress |
| November | 6 | – | – |
| December | 11 | – | – |
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 periods10 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 66.7% | – |
| February | – | 66.7% | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | 31.6% | 31.3% | ▼ 1.0% |
| July | 47.5% | 38.9% | ▼ 18.1% |
| August | 71.4% | – | – |
| September | – | – | – |
| October | 80.0% | – | in progress |
| November | 66.7% | – | – |
| December | 9.1% | – | – |
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 periods10 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | – | – |
| April | – | – | – |
| May | – | – | – |
| June | 0 | 0 | – |
| July | 2 | 0 | ▼ 100.0% |
| 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 98.9% 183
- Cancelled 1.1% 2
Share of all recorded flights in the period, all legs. · Oct 13, 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 | 36.9 min | 43.3% | 60 |
| MCI AUS Kansas City International Airport – Austin Bergstrom International Airport | 1,047 | 31.1 min | 35.3% | 34 |
| HOU BNA William P. Hobby Airport – Nashville International Airport | 1,078 | 11.2 min | 77.4% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| June 2025 | 38 | 38 | 31.6% | 0 |
| July 2025 | 42 | 40 | 47.5% | 2 |
| August 2025 | 7 | 7 | 71.4% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 6 | 6 | 66.7% | 0 |
| December 2025 | 11 | 11 | 9.1% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| February 2026 | 3 | 3 | 66.7% | 0 |
| June 2026 | 16 | 16 | 31.3% | 0 |
| July 2026 | 18 | 18 | 38.9% | 0 |