WN4466
WN4466 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Nashville to Raleigh. Of 324 departures recorded from October 2024 to July 2026, 79.3% left on time, according to the US BTS.
- On-time departures79.3%of 324 flights
- Average delay9.4 min
- July 202638
- Cancelled0.3%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 2 | ▼ 93.3% |
| February | 28 | 7 | ▼ 75.0% |
| March | 9 | 27 | ▲ 200.0% |
| April | 1 | 30 | ▲ 2,900.0% |
| May | – | 30 | – |
| June | – | 39 | – |
| July | – | 38 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 16 | – | – |
| December | 6 | – | – |
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 periods13 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 89.7% | 50.0% | ▼ 44.2% |
| February | 71.4% | 85.7% | ▲ 20.0% |
| March | 44.4% | 81.5% | ▲ 83.3% |
| April | 0.0% | 100.0% | – |
| May | – | 100.0% | – |
| June | – | 79.5% | – |
| July | – | 68.4% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 50.0% | – | – |
| December | 16.7% | – | – |
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 periods13 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| 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 99.7% 323
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA RDU Nashville International Airport – Raleigh-Durham International Airport | 710 | 11.3 min | 79.8% | 105 |
| STL HOU St. Louis Lambert International Airport – William P. Hobby Airport | 1,108 | -4.3 min | 98.3% | 57 |
| SDF DAL Louisville Muhammad Ali International Airport – Dallas Love Field | 1,166 | 19.2 min | 63.4% | 41 |
| SLC BWI Salt Lake City International Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,994 | 4.2 min | 84.4% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 16 | 16 | 87.5% | 0 |
| December 2024 | 31 | 31 | 77.4% | 0 |
| January 2025 | 30 | 29 | 89.7% | 1 |
| February 2025 | 28 | 28 | 71.4% | 0 |
| March 2025 | 9 | 9 | 44.4% | 0 |
| April 2025 | 1 | 1 | 0.0% | 0 |
| November 2025 | 16 | 16 | 50.0% | 0 |
| December 2025 | 6 | 6 | 16.7% | 0 |
| January 2026 | 2 | 2 | 50.0% | 0 |
| February 2026 | 7 | 7 | 85.7% | 0 |
| March 2026 | 27 | 27 | 81.5% | 0 |
| April 2026 | 30 | 30 | 100.0% | 0 |
| May 2026 | 30 | 30 | 100.0% | 0 |
| June 2026 | 39 | 39 | 79.5% | 0 |
| July 2026 | 38 | 38 | 68.4% | 0 |