WN4673
WN4673 (Southwest Airlines) is a multi-stop service on 19 routes, busiest Washington to Dallas. Of 331 departures recorded from November 2024 to July 2026, 79.3% left on time, according to the US BTS.
- On-time departures79.3%of 331 flights
- Average delay12.2 min
- July 202618▲ 350.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 58 | ▲ 2,800.0% |
| February | – | 61 | – |
| March | 16 | 9 | ▼ 43.8% |
| April | 36 | 3 | ▼ 91.7% |
| May | 44 | 4 | ▼ 90.9% |
| June | 9 | 16 | ▲ 77.8% |
| July | 4 | 18 | ▲ 350.0% |
| August | 1 | – | – |
| September | – | – | – |
| October | 30 | – | in progress |
| November | 4 | – | – |
| December | 3 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 50.0% | 75.0% | ▲ 50.0% |
| February | – | 78.7% | – |
| March | 87.5% | 77.8% | ▼ 11.1% |
| April | 94.4% | 100.0% | ▲ 5.9% |
| May | 86.1% | 100.0% | ▲ 16.2% |
| June | 77.8% | 43.8% | ▼ 43.8% |
| July | 75.0% | 83.3% | ▲ 11.1% |
| August | 100.0% | – | – |
| September | – | – | – |
| October | 86.7% | – | in progress |
| November | 50.0% | – | – |
| December | 33.3% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | – | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
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% 328
- Cancelled 0.9% 3
Share of all recorded flights in the period, all legs. · Nov 26, 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 | 3.5 min | 92.9% | 57 |
| OMA DAL Eppley Airfield – Dallas Love Field | 944 | 9.4 min | 81.5% | 55 |
| HOU MCO William P. Hobby Airport – Orlando International Airport | 1,364 | 3.1 min | 87.1% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 2 | 2 | 100.0% | 0 |
| December 2024 | 11 | 11 | 54.6% | 0 |
| January 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 16 | 16 | 87.5% | 0 |
| April 2025 | 36 | 36 | 94.4% | 0 |
| May 2025 | 44 | 43 | 86.1% | 1 |
| June 2025 | 9 | 9 | 77.8% | 0 |
| July 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 1 | 1 | 100.0% | 0 |
| October 2025 | 30 | 30 | 86.7% | 0 |
| November 2025 | 4 | 4 | 50.0% | 0 |
| December 2025 | 3 | 3 | 33.3% | 0 |
| January 2026 | 58 | 56 | 75.0% | 2 |
| February 2026 | 61 | 61 | 78.7% | 0 |
| March 2026 | 9 | 9 | 77.8% | 0 |
| April 2026 | 3 | 3 | 100.0% | 0 |
| May 2026 | 4 | 4 | 100.0% | 0 |
| June 2026 | 16 | 16 | 43.8% | 0 |
| July 2026 | 18 | 18 | 83.3% | 0 |