WN4706
WN4706 (Southwest Airlines) is a multi-stop service on 9 routes, busiest Houston to Baltimore. Of 217 departures recorded from November 2024 to July 2026, 69.3% left on time, according to the US BTS.
- On-time departures69.3%of 217 flights
- Average delay16.9 min
- July 202627
- Cancelled0.9%
- Legs flown under this number9
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 26 | ▲ 550.0% |
| February | – | 27 | – |
| March | 22 | 11 | ▼ 50.0% |
| April | 6 | 4 | ▼ 33.3% |
| May | 1 | 4 | ▲ 300.0% |
| June | – | 23 | – |
| July | – | 27 | – |
| August | – | – | – |
| September | – | – | – |
| October | 29 | – | 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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 33.3% | 72.0% | ▲ 116.0% |
| February | – | 63.0% | – |
| March | 95.5% | 54.6% | ▼ 42.8% |
| April | 100.0% | 75.0% | ▼ 25.0% |
| May | 100.0% | 50.0% | ▼ 50.0% |
| June | – | 43.5% | – |
| July | – | 48.2% | – |
| August | – | – | – |
| September | – | – | – |
| October | 75.9% | – | 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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | 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 99.1% 215
- Cancelled 0.9% 2
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 BWI William P. Hobby Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,003 | 12.2 min | 67.9% | 57 |
| LAS IND Harry Reid International Airport – Indianapolis International Airport | 2,553 | 30.4 min | 46.0% | 50 |
| HOU STL William P. Hobby Airport – St. Louis Lambert International Airport | 1,108 | 4.7 min | 85.7% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 17 | 17 | 94.1% | 0 |
| December 2024 | 15 | 15 | 86.7% | 0 |
| January 2025 | 4 | 3 | 33.3% | 1 |
| March 2025 | 22 | 22 | 95.5% | 0 |
| April 2025 | 6 | 6 | 100.0% | 0 |
| May 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 29 | 29 | 75.9% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| January 2026 | 26 | 25 | 72.0% | 1 |
| February 2026 | 27 | 27 | 63.0% | 0 |
| March 2026 | 11 | 11 | 54.6% | 0 |
| April 2026 | 4 | 4 | 75.0% | 0 |
| May 2026 | 4 | 4 | 50.0% | 0 |
| June 2026 | 23 | 23 | 43.5% | 0 |
| July 2026 | 27 | 27 | 48.2% | 0 |