WN4033
WN4033 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Lubbock to Dallas. Of 336 departures recorded from October 2024 to July 2026, 75.0% left on time, according to the US BTS.
- On-time departures75.0%of 336 flights
- Average delay10.6 min
- July 202627▲ 237.5%vs July 2025
- Cancelled1.2%
- Legs flown under this number24
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 | 29 | – | – |
| February | 26 | 5 | ▼ 80.8% |
| March | 17 | 4 | ▼ 76.5% |
| April | 26 | 4 | ▼ 84.6% |
| May | 31 | 6 | ▼ 80.6% |
| June | 12 | 23 | ▲ 91.7% |
| July | 8 | 27 | ▲ 237.5% |
| August | 5 | – | – |
| September | 4 | – | – |
| October | 25 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 78.6% | – | – |
| February | 69.2% | 80.0% | ▲ 15.6% |
| March | 70.6% | 25.0% | ▼ 64.6% |
| April | 88.5% | 50.0% | ▼ 43.5% |
| May | 72.4% | 100.0% | ▲ 38.1% |
| June | 91.7% | 69.6% | ▼ 24.1% |
| July | 87.5% | 66.7% | ▼ 23.8% |
| August | 60.0% | – | – |
| September | 50.0% | – | – |
| October | 96.0% | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 | 1 | – | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 2 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | – | – | – |
| December | – | – | – |
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 98.8% 332
- Cancelled 1.2% 4
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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LBB DAL Lubbock Preston Smith International Airport – Dallas Love Field | 472 | 8.1 min | 73.3% | 92 |
| BNA JAX Nashville International Airport – Jacksonville International Airport | 779 | 4.0 min | 80.4% | 58 |
| TPA MDW Tampa International Airport – Chicago Midway International Airport | 1,607 | 11.0 min | 76.2% | 42 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 75.0% | 0 |
| November 2024 | 38 | 37 | 73.0% | 1 |
| December 2024 | 34 | 34 | 67.7% | 0 |
| January 2025 | 29 | 28 | 78.6% | 1 |
| February 2025 | 26 | 26 | 69.2% | 0 |
| March 2025 | 17 | 17 | 70.6% | 0 |
| April 2025 | 26 | 26 | 88.5% | 0 |
| May 2025 | 31 | 29 | 72.4% | 2 |
| June 2025 | 12 | 12 | 91.7% | 0 |
| July 2025 | 8 | 8 | 87.5% | 0 |
| August 2025 | 5 | 5 | 60.0% | 0 |
| September 2025 | 4 | 4 | 50.0% | 0 |
| October 2025 | 25 | 25 | 96.0% | 0 |
| February 2026 | 5 | 5 | 80.0% | 0 |
| March 2026 | 4 | 4 | 25.0% | 0 |
| April 2026 | 4 | 4 | 50.0% | 0 |
| May 2026 | 6 | 6 | 100.0% | 0 |
| June 2026 | 23 | 23 | 69.6% | 0 |
| July 2026 | 27 | 27 | 66.7% | 0 |