WN4747
WN4747 (Southwest Airlines) is a multi-stop service on 25 routes, busiest Washington to Dallas. Of 306 departures recorded from October 2024 to July 2026, 63.0% left on time, according to the US BTS.
- On-time departures63.0%of 306 flights
- Average delay20.9 min
- July 202644▲ 41.9%vs July 2025
- Cancelled2.0%
- Legs flown under this number25
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 8 | ▲ 100.0% |
| February | 4 | 19 | ▲ 375.0% |
| March | 6 | 2 | ▼ 66.7% |
| April | 4 | 1 | ▼ 75.0% |
| May | 3 | – | – |
| June | 27 | 38 | ▲ 40.7% |
| July | 31 | 44 | ▲ 41.9% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | 17 | – | in progress |
| November | 5 | – | – |
| December | 24 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 75.0% | ▼ 25.0% |
| February | 100.0% | 57.9% | ▼ 42.1% |
| March | 80.0% | 100.0% | ▲ 25.0% |
| April | 50.0% | 100.0% | ▲ 100.0% |
| May | 100.0% | – | – |
| June | 36.0% | 50.0% | ▲ 38.9% |
| July | 46.4% | 52.3% | ▲ 12.6% |
| August | 71.4% | – | – |
| September | 100.0% | – | – |
| October | 82.4% | – | in progress |
| November | 80.0% | – | – |
| December | 79.2% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | – | – |
| June | 2 | 0 | ▼ 100.0% |
| July | 3 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| 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 98.0% 300
- Cancelled 2.0% 6
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 |
|---|---|---|---|---|
| DCA DAL Ronald Reagan Washington National Airport – Dallas Love Field | 1,902 | 37.4 min | 45.8% | 52 |
| LGB OAK Long Beach International Airport – Oakland San Francisco Bay Airport | 569 | 23.4 min | 56.0% | 50 |
| OAK SEA Oakland San Francisco Bay Airport – Seattle–Tacoma International Airport | 1,082 | 26.0 min | 43.8% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 70.0% | 0 |
| November 2024 | 30 | 30 | 70.0% | 0 |
| December 2024 | 18 | 18 | 77.8% | 0 |
| January 2025 | 4 | 4 | 100.0% | 0 |
| February 2025 | 4 | 4 | 100.0% | 0 |
| March 2025 | 6 | 5 | 80.0% | 1 |
| April 2025 | 4 | 4 | 50.0% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 27 | 25 | 36.0% | 2 |
| July 2025 | 31 | 28 | 46.4% | 3 |
| August 2025 | 7 | 7 | 71.4% | 0 |
| September 2025 | 4 | 4 | 100.0% | 0 |
| October 2025 | 17 | 17 | 82.4% | 0 |
| November 2025 | 5 | 5 | 80.0% | 0 |
| December 2025 | 24 | 24 | 79.2% | 0 |
| January 2026 | 8 | 8 | 75.0% | 0 |
| February 2026 | 19 | 19 | 57.9% | 0 |
| March 2026 | 2 | 2 | 100.0% | 0 |
| April 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 38 | 38 | 50.0% | 0 |
| July 2026 | 44 | 44 | 52.3% | 0 |