WN3235
WN3235 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Houston to Midland. Of 585 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 585 flights
- Average delay9.7 min
- July 202627▼ 22.9%vs July 2025
- Cancelled0.2%
- Legs flown under this number21
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 30 | 31 | ▲ 3.3% |
| February | 28 | 18 | ▼ 35.7% |
| March | 19 | 30 | ▲ 57.9% |
| April | 7 | 38 | ▲ 442.9% |
| May | 4 | 32 | ▲ 700.0% |
| June | 31 | 27 | ▼ 12.9% |
| July | 35 | 27 | ▼ 22.9% |
| August | 28 | – | – |
| September | 26 | – | – |
| October | 36 | – | in progress |
| November | 29 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 154 | 203 | ▲ 31.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.8% | 87.1% | ▲ 5.2% |
| February | 82.1% | 94.4% | ▲ 15.0% |
| March | 94.7% | 83.3% | ▼ 12.0% |
| April | 100.0% | 76.3% | ▼ 23.7% |
| May | 100.0% | 53.1% | ▼ 46.9% |
| June | 90.3% | 88.9% | ▼ 1.6% |
| July | 71.4% | 96.3% | ▲ 34.8% |
| August | 85.7% | – | – |
| September | 65.4% | – | – |
| October | 69.4% | – | in progress |
| November | 79.3% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 88.8% | 82.8% | ▼ 6.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.8% 584
- Cancelled 0.2% 1
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU MAF William P. Hobby Airport – Midland International Air and Space Port | 709 | 6.0 min | 85.3% | 117 |
| LAS OAK Harry Reid International Airport – Oakland San Francisco Bay Airport | 654 | 15.8 min | 76.2% | 109 |
| PHX BNA Phoenix Sky Harbor International Airport – Nashville International Airport | 2,326 | 4.2 min | 92.0% | 50 |
| OAK BUR Oakland San Francisco Bay Airport – Hollywood Burbank/Bob Hope Airport | 523 | -2.9 min | 95.7% | 47 |
| SBA LAS Santa Barbara Municipal Airport – Harry Reid International Airport | 464 | 13.2 min | 82.6% | 46 |
| MDW BNA Chicago Midway International Airport – Nashville International Airport | 636 | 20.9 min | 61.8% | 34 |
| BNA JAX Nashville International Airport – Jacksonville International Airport | 779 | 15.9 min | 70.6% | 34 |
| BWI MCO Baltimore/Washington International Thurgood Marshall Airport – Orlando International Airport | 1,269 | 7.0 min | 81.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 28 | 28 | 92.9% | 0 |
| December 2024 | 30 | 30 | 86.7% | 0 |
| January 2025 | 30 | 29 | 82.8% | 1 |
| February 2025 | 28 | 28 | 82.1% | 0 |
| March 2025 | 19 | 19 | 94.7% | 0 |
| April 2025 | 7 | 7 | 100.0% | 0 |
| May 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 31 | 31 | 90.3% | 0 |
| July 2025 | 35 | 35 | 71.4% | 0 |
| August 2025 | 28 | 28 | 85.7% | 0 |
| September 2025 | 26 | 26 | 65.4% | 0 |
| October 2025 | 36 | 36 | 69.4% | 0 |
| November 2025 | 29 | 29 | 79.3% | 0 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 31 | 87.1% | 0 |
| February 2026 | 18 | 18 | 94.4% | 0 |
| March 2026 | 30 | 30 | 83.3% | 0 |
| April 2026 | 38 | 38 | 76.3% | 0 |
| May 2026 | 32 | 32 | 53.1% | 0 |
| June 2026 | 27 | 27 | 88.9% | 0 |
| July 2026 | 27 | 27 | 96.3% | 0 |