WN4707
WN4707 (Southwest Airlines) is a multi-stop service on 11 routes, busiest Houston to Chicago. Of 158 departures recorded from October 2024 to July 2026, 69.4% left on time, according to the US BTS.
- On-time departures69.4%of 158 flights
- Average delay16.7 min
- July 202620▲ 0.0%vs July 2025
- Cancelled0.6%
- Legs flown under this number11
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 | – | 27 | – |
| February | – | 27 | – |
| March | – | 11 | – |
| April | – | 1 | – |
| May | – | – | – |
| June | 20 | 8 | ▼ 60.0% |
| July | 20 | 20 | 0.0% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | 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 periods11 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 96.3% | – |
| February | – | 100.0% | – |
| March | – | 81.8% | – |
| April | – | 100.0% | – |
| May | – | – | – |
| June | 45.0% | 37.5% | ▼ 16.7% |
| July | 30.0% | 68.4% | ▲ 128.1% |
| August | 25.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0.0% | – | – |
| December | 0.0% | – | – |
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 periods11 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | – | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | 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 99.4% 157
- Cancelled 0.6% 1
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
Legs flown under this number
1| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU MDW William P. Hobby Airport – Chicago Midway International Airport | 1,510 | -0.1 min | 98.3% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 92.3% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| June 2025 | 20 | 20 | 45.0% | 0 |
| July 2025 | 20 | 20 | 30.0% | 0 |
| August 2025 | 4 | 4 | 25.0% | 0 |
| November 2025 | 3 | 3 | 0.0% | 0 |
| December 2025 | 2 | 2 | 0.0% | 0 |
| January 2026 | 27 | 27 | 96.3% | 0 |
| February 2026 | 27 | 27 | 100.0% | 0 |
| March 2026 | 11 | 11 | 81.8% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 8 | 8 | 37.5% | 0 |
| July 2026 | 20 | 19 | 68.4% | 1 |