WN3965
WN3965 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Jacksonville to Atlanta. Of 434 departures recorded from October 2024 to July 2026, 70.8% left on time, according to the US BTS.
- On-time departures70.8%of 434 flights
- Average delay16.0 min
- July 202616▼ 54.3%vs July 2025
- Cancelled0.5%
- Legs flown under this number26
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 | 34 | 4 | ▼ 88.2% |
| February | 33 | 7 | ▼ 78.8% |
| March | 32 | 29 | ▼ 9.4% |
| April | 7 | 28 | ▲ 300.0% |
| May | – | 26 | – |
| June | 30 | 18 | ▼ 40.0% |
| July | 35 | 16 | ▼ 54.3% |
| August | 5 | – | – |
| September | – | – | – |
| October | 18 | – | in progress |
| November | 3 | – | – |
| December | 23 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 84.9% | 100.0% | ▲ 17.9% |
| February | 84.9% | 28.6% | ▼ 66.3% |
| March | 77.4% | 55.2% | ▼ 28.7% |
| April | 57.1% | 46.4% | ▼ 18.7% |
| May | – | 46.2% | – |
| June | 80.0% | 55.6% | ▼ 30.6% |
| July | 62.9% | 75.0% | ▲ 19.3% |
| August | 80.0% | – | – |
| September | – | – | – |
| October | 83.3% | – | in progress |
| November | 66.7% | – | – |
| December | 60.9% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | – | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| 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 99.5% 432
- Cancelled 0.5% 2
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| JAX ATL Jacksonville International Airport – Hartsfield Jackson Atlanta International Airport | 435 | 6.5 min | 86.8% | 76 |
| HOU STL William P. Hobby Airport – St. Louis Lambert International Airport | 1,108 | 23.7 min | 69.2% | 52 |
| MCO HOU Orlando International Airport – William P. Hobby Airport | 1,364 | 23.2 min | 48.0% | 50 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 64.3% | 0 |
| November 2024 | 32 | 32 | 84.4% | 0 |
| December 2024 | 40 | 40 | 90.0% | 0 |
| January 2025 | 34 | 33 | 84.9% | 1 |
| February 2025 | 33 | 33 | 84.9% | 0 |
| March 2025 | 32 | 31 | 77.4% | 1 |
| April 2025 | 7 | 7 | 57.1% | 0 |
| June 2025 | 30 | 30 | 80.0% | 0 |
| July 2025 | 35 | 35 | 62.9% | 0 |
| August 2025 | 5 | 5 | 80.0% | 0 |
| October 2025 | 18 | 18 | 83.3% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 23 | 23 | 60.9% | 0 |
| January 2026 | 4 | 4 | 100.0% | 0 |
| February 2026 | 7 | 7 | 28.6% | 0 |
| March 2026 | 29 | 29 | 55.2% | 0 |
| April 2026 | 28 | 28 | 46.4% | 0 |
| May 2026 | 26 | 26 | 46.2% | 0 |
| June 2026 | 18 | 18 | 55.6% | 0 |
| July 2026 | 16 | 16 | 75.0% | 0 |