WN4669
WN4669 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Baltimore to Houston. Of 283 departures recorded from October 2024 to July 2026, 58.6% left on time, according to the US BTS.
- On-time departures58.6%of 283 flights
- Average delay27.1 min
- July 202628
- Cancelled1.8%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 7 | – |
| February | – | 2 | – |
| March | – | 39 | – |
| April | 20 | 28 | ▲ 40.0% |
| May | 25 | 20 | ▼ 20.0% |
| June | 4 | 19 | ▲ 375.0% |
| July | – | 28 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 42.9% | – |
| February | – | 100.0% | – |
| March | – | 66.7% | – |
| April | 80.0% | 57.1% | ▼ 28.6% |
| May | 80.0% | 30.0% | ▼ 62.5% |
| June | 75.0% | 31.6% | ▼ 57.9% |
| July | – | 25.0% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 47.8% | – | – |
| December | 56.7% | – | – |
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 periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 4 | – | – |
| December | 1 | – | – |
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 98.2% 278
- Cancelled 1.8% 5
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BWI HOU Baltimore/Washington International Thurgood Marshall Airport – William P. Hobby Airport | 2,003 | 27.0 min | 50.0% | 63 |
| BWI DJT Baltimore/Washington International Thurgood Marshall Airport – President Donald J. Trump International Airport | 1,425 | 17.5 min | 79.6% | 49 |
| HOU OAK William P. Hobby Airport – Oakland San Francisco Bay Airport | 2,639 | 15.1 min | 66.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 30 | 30 | 90.0% | 0 |
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 1 | 1 | 100.0% | 0 |
| April 2025 | 20 | 20 | 80.0% | 0 |
| May 2025 | 25 | 25 | 80.0% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 27 | 23 | 47.8% | 4 |
| December 2025 | 31 | 30 | 56.7% | 1 |
| January 2026 | 7 | 7 | 42.9% | 0 |
| February 2026 | 2 | 2 | 100.0% | 0 |
| March 2026 | 39 | 39 | 66.7% | 0 |
| April 2026 | 28 | 28 | 57.1% | 0 |
| May 2026 | 20 | 20 | 30.0% | 0 |
| June 2026 | 19 | 19 | 31.6% | 0 |
| July 2026 | 28 | 28 | 25.0% | 0 |