WN52
WN52 (Southwest Airlines) is a multi-stop service on 16 routes, busiest Houston to Dallas. Of 720 departures recorded from October 2024 to July 2026, 63.8% left on time, according to the US BTS.
- On-time departures63.8%of 720 flights
- Average delay18.7 min
- July 202655▲ 129.2%vs July 2025
- Cancelled1.0%
- Legs flown under this number16
Recorded departures by month
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 | 17 | 34 | ▲ 100.0% |
| February | 31 | 54 | ▲ 74.2% |
| March | 29 | 36 | ▲ 24.1% |
| April | 34 | 22 | ▼ 35.3% |
| May | 42 | 20 | ▼ 52.4% |
| June | 27 | 49 | ▲ 81.5% |
| July | 24 | 55 | ▲ 129.2% |
| August | 40 | – | – |
| September | 43 | – | – |
| October | 39 | – | in progress |
| November | 44 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 204 | 270 | ▲ 32.4% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
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 | 88.2% | 93.6% | ▲ 6.0% |
| February | 61.3% | 68.5% | ▲ 11.8% |
| March | 79.3% | 61.1% | ▼ 22.9% |
| April | 58.8% | 72.7% | ▲ 23.6% |
| May | 65.9% | 65.0% | ▼ 1.3% |
| June | 66.7% | 49.0% | ▼ 26.5% |
| July | 41.7% | 41.5% | ▼ 0.4% |
| August | 79.5% | – | – |
| September | 74.4% | – | – |
| October | 48.7% | – | in progress |
| November | 61.4% | – | – |
| December | 83.9% | – | – |
| Year-to-date average (Jan–Jul) | 66.0% | 64.5% | ▼ 2.3% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 5 | ▲ 400.0% |
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 99.0% 713
- Cancelled 1.0% 7
Share of all recorded flights in the period, all legs. · Oct 14, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU DAL William P. Hobby Airport – Dallas Love Field | 386 | 16.0 min | 68.4% | 369 |
| CRP HOU Corpus Christi International Airport – William P. Hobby Airport | 301 | 13.3 min | 72.7% | 132 |
| DAL SJC Dallas Love Field – Mineta San Jose International Airport | 2,329 | 28.2 min | 50.0% | 42 |
| DAL MCO Dallas Love Field – Orlando International Airport | 1,564 | 27.2 min | 54.6% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 64.3% | 0 |
| November 2024 | 27 | 27 | 48.2% | 0 |
| December 2024 | 8 | 8 | 37.5% | 0 |
| January 2025 | 17 | 17 | 88.2% | 0 |
| February 2025 | 31 | 31 | 61.3% | 0 |
| March 2025 | 29 | 29 | 79.3% | 0 |
| April 2025 | 34 | 34 | 58.8% | 0 |
| May 2025 | 42 | 41 | 65.9% | 1 |
| June 2025 | 27 | 27 | 66.7% | 0 |
| July 2025 | 24 | 24 | 41.7% | 0 |
| August 2025 | 40 | 39 | 79.5% | 1 |
| September 2025 | 43 | 43 | 74.4% | 0 |
| October 2025 | 39 | 39 | 48.7% | 0 |
| November 2025 | 44 | 44 | 61.4% | 0 |
| December 2025 | 31 | 31 | 83.9% | 0 |
| January 2026 | 34 | 31 | 93.6% | 3 |
| February 2026 | 54 | 54 | 68.5% | 0 |
| March 2026 | 36 | 36 | 61.1% | 0 |
| April 2026 | 22 | 22 | 72.7% | 0 |
| May 2026 | 20 | 20 | 65.0% | 0 |
| June 2026 | 49 | 49 | 49.0% | 0 |
| July 2026 | 55 | 53 | 41.5% | 2 |