WN4685
WN4685 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Nashville to Kansas City. Of 256 departures recorded from November 2024 to July 2026, 85.3% left on time, according to the US BTS.
- On-time departures85.3%of 256 flights
- Average delay7.2 min
- July 202642▲ 425.0%vs July 2025
- Cancelled2.0%
- 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 | 1 | 41 | ▲ 4,000.0% |
| February | – | 37 | – |
| March | – | 5 | – |
| April | 3 | 3 | 0.0% |
| May | 3 | 4 | ▲ 33.3% |
| June | 9 | 27 | ▲ 200.0% |
| July | 8 | 42 | ▲ 425.0% |
| August | 3 | – | – |
| September | – | – | – |
| October | 25 | – | in progress |
| November | 8 | – | – |
| December | 20 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 94.6% | ▼ 5.4% |
| February | – | 94.6% | – |
| March | – | 100.0% | – |
| April | 100.0% | 66.7% | ▼ 33.3% |
| May | 66.7% | 75.0% | ▲ 12.5% |
| June | 66.7% | 85.2% | ▲ 27.8% |
| July | 50.0% | 88.1% | ▲ 76.2% |
| August | 66.7% | – | – |
| September | – | – | – |
| October | 84.0% | – | in progress |
| November | 75.0% | – | – |
| December | 63.2% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 4 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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 98.0% 251
- Cancelled 2.0% 5
Share of all recorded flights in the period, all legs. · Nov 3, 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 |
|---|---|---|---|---|
| BNA MCI Nashville International Airport – Kansas City International Airport | 790 | -1.0 min | 94.6% | 58 |
| ABQ LAS Albuquerque International Sunport – Harry Reid International Airport | 781 | 4.1 min | 90.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 13 | 13 | 100.0% | 0 |
| December 2024 | 4 | 4 | 100.0% | 0 |
| January 2025 | 1 | 1 | 100.0% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 3 | 3 | 66.7% | 0 |
| June 2025 | 9 | 9 | 66.7% | 0 |
| July 2025 | 8 | 8 | 50.0% | 0 |
| August 2025 | 3 | 3 | 66.7% | 0 |
| October 2025 | 25 | 25 | 84.0% | 0 |
| November 2025 | 8 | 8 | 75.0% | 0 |
| December 2025 | 20 | 19 | 63.2% | 1 |
| January 2026 | 41 | 37 | 94.6% | 4 |
| February 2026 | 37 | 37 | 94.6% | 0 |
| March 2026 | 5 | 5 | 100.0% | 0 |
| April 2026 | 3 | 3 | 66.7% | 0 |
| May 2026 | 4 | 4 | 75.0% | 0 |
| June 2026 | 27 | 27 | 85.2% | 0 |
| July 2026 | 42 | 42 | 88.1% | 0 |