WN4684
WN4684 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Nashville to Charleston. Of 302 departures recorded from October 2024 to July 2026, 58.2% left on time, according to the US BTS.
- On-time departures58.2%of 302 flights
- Average delay21.0 min
- July 202645▲ 66.7%vs July 2025
- Cancelled1.0%
- 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 periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 35 | ▲ 337.5% |
| February | 7 | 39 | ▲ 457.1% |
| March | 1 | 5 | ▲ 400.0% |
| April | 3 | – | – |
| May | 4 | – | – |
| June | 23 | 39 | ▲ 69.6% |
| July | 27 | 45 | ▲ 66.7% |
| August | 3 | – | – |
| September | – | – | – |
| October | 16 | – | in progress |
| November | 4 | – | – |
| December | 12 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 64.7% | ▼ 35.3% |
| February | 71.4% | 87.2% | ▲ 22.0% |
| March | – | 80.0% | – |
| April | 100.0% | – | – |
| May | 50.0% | – | – |
| June | 43.5% | 20.5% | ▼ 52.8% |
| July | 63.0% | 31.8% | ▼ 49.5% |
| August | 66.7% | – | – |
| September | – | – | – |
| October | 75.0% | – | in progress |
| November | 0.0% | – | – |
| December | 33.3% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | – | – | – |
| 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 99.0% 299
- Cancelled 1.0% 3
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| BNA CHS Nashville International Airport – Charleston International Airport | 706 | 9.9 min | 77.4% | 53 |
| TPA HOU Tampa International Airport – William P. Hobby Airport | 1,255 | 32.6 min | 53.9% | 52 |
| STL LGA St. Louis Lambert International Airport – LaGuardia Airport | 1,426 | 33.1 min | 26.5% | 50 |
| AUS STL Austin Bergstrom International Airport – St. Louis Lambert International Airport | 1,161 | 32.3 min | 26.5% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| November 2024 | 15 | 15 | 86.7% | 0 |
| December 2024 | 13 | 13 | 100.0% | 0 |
| January 2025 | 8 | 8 | 100.0% | 0 |
| February 2025 | 7 | 7 | 71.4% | 0 |
| March 2025 | 1 | 0 | — | 1 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| June 2025 | 23 | 23 | 43.5% | 0 |
| July 2025 | 27 | 27 | 63.0% | 0 |
| August 2025 | 3 | 3 | 66.7% | 0 |
| October 2025 | 16 | 16 | 75.0% | 0 |
| November 2025 | 4 | 4 | 0.0% | 0 |
| December 2025 | 12 | 12 | 33.3% | 0 |
| January 2026 | 35 | 34 | 64.7% | 1 |
| February 2026 | 39 | 39 | 87.2% | 0 |
| March 2026 | 5 | 5 | 80.0% | 0 |
| June 2026 | 39 | 39 | 20.5% | 0 |
| July 2026 | 45 | 44 | 31.8% | 1 |