WN4641
WN4641 (Southwest Airlines) is a multi-stop service on 11 routes, busiest Tampa to Nashville. Of 223 departures recorded from October 2024 to July 2026, 69.5% left on time, according to the US BTS.
- On-time departures69.5%of 223 flights
- Average delay17.1 min
- July 202631▲ 3.3%vs July 2025
- Cancelled0.0%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | – | 1 | – |
| March | 22 | – | – |
| April | 6 | 16 | ▲ 166.7% |
| May | – | 23 | – |
| June | 26 | 28 | ▲ 7.7% |
| July | 30 | 31 | ▲ 3.3% |
| August | 7 | – | – |
| September | 4 | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
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% | 100.0% | 0.0% |
| February | – | 100.0% | – |
| March | 54.6% | – | – |
| April | 33.3% | 100.0% | ▲ 200.0% |
| May | – | 87.0% | – |
| June | 80.8% | 39.3% | ▼ 51.4% |
| July | 86.7% | 51.6% | ▼ 40.5% |
| August | 57.1% | – | – |
| September | 0.0% | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | 0 | – | – |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| 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 100.0% 223
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 31, 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 |
|---|---|---|---|---|
| TPA BNA Tampa International Airport – Nashville International Airport | 987 | 6.6 min | 85.0% | 60 |
| HOU OKC William P. Hobby Airport – OKC Will Rogers World Airport | 675 | 31.3 min | 44.8% | 58 |
| MCO SAN Orlando International Airport – San Diego International Airport | 3,452 | 2.6 min | 92.3% | 39 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 1 | 1 | 0.0% | 0 |
| November 2024 | 15 | 15 | 93.3% | 0 |
| December 2024 | 6 | 6 | 100.0% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 22 | 22 | 54.6% | 0 |
| April 2025 | 6 | 6 | 33.3% | 0 |
| June 2025 | 26 | 26 | 80.8% | 0 |
| July 2025 | 30 | 30 | 86.7% | 0 |
| August 2025 | 7 | 7 | 57.1% | 0 |
| September 2025 | 4 | 4 | 0.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 1 | 1 | 100.0% | 0 |
| April 2026 | 16 | 16 | 100.0% | 0 |
| May 2026 | 23 | 23 | 87.0% | 0 |
| June 2026 | 28 | 28 | 39.3% | 0 |
| July 2026 | 31 | 31 | 51.6% | 0 |