WN4719
WN4719 (Southwest Airlines) is a multi-stop service on 6 routes, busiest Washington to St Louis. Of 146 departures recorded from October 2024 to July 2026, 65.5% left on time, according to the US BTS.
- On-time departures65.5%of 146 flights
- Average delay24.6 min
- July 202631▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number6
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 | – | 1 | – |
| February | – | 3 | – |
| March | – | – | – |
| April | – | 3 | – |
| May | – | 5 | – |
| June | 26 | 27 | ▲ 3.8% |
| July | 31 | 31 | 0.0% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| 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 | – | 100.0% | – |
| February | – | 66.7% | – |
| March | – | – | – |
| April | – | 66.7% | – |
| May | – | 20.0% | – |
| June | 57.7% | 80.8% | ▲ 40.0% |
| July | 51.6% | 74.2% | ▲ 43.8% |
| August | 75.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
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 | – | – | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 0 | – |
| 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 99.3% 145
- Cancelled 0.7% 1
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
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DCA STL Ronald Reagan Washington National Airport – St. Louis Lambert International Airport | 1,154 | 44.0 min | 55.7% | 61 |
| MCO AUS Orlando International Airport – Austin Bergstrom International Airport | 1,596 | 10.0 min | 77.2% | 58 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 70.0% | 0 |
| November 2024 | 1 | 1 | 100.0% | 0 |
| June 2025 | 26 | 26 | 57.7% | 0 |
| July 2025 | 31 | 31 | 51.6% | 0 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 3 | 3 | 66.7% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 5 | 5 | 20.0% | 0 |
| June 2026 | 27 | 26 | 80.8% | 1 |
| July 2026 | 31 | 31 | 74.2% | 0 |