WN57
WN57 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Dallas to Houston. Of 560 departures recorded from November 2024 to July 2026, 60.8% left on time, according to the US BTS.
- On-time departures60.8%of 560 flights
- Average delay21.5 min
- July 202642▲ 250.0%vs July 2025
- Cancelled2.1%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 8 | 32 | ▲ 300.0% |
| February | – | 45 | – |
| March | 12 | 77 | ▲ 541.7% |
| April | 15 | 28 | ▲ 86.7% |
| May | 19 | 16 | ▼ 15.8% |
| June | 13 | 36 | ▲ 176.9% |
| July | 12 | 42 | ▲ 250.0% |
| August | 32 | – | – |
| September | 35 | – | – |
| October | 13 | – | in progress |
| November | 33 | – | – |
| December | 49 | – | – |
according to the US BTS · November 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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 83.3% | 80.7% | ▼ 3.2% |
| February | – | 75.0% | – |
| March | 58.3% | 51.3% | ▼ 12.0% |
| April | 80.0% | 57.1% | ▼ 28.6% |
| May | 61.1% | 28.6% | ▼ 53.2% |
| June | 61.5% | 66.7% | ▲ 8.3% |
| July | 41.7% | 58.5% | ▲ 40.5% |
| August | 53.1% | – | – |
| September | 60.0% | – | – |
| October | 46.2% | – | in progress |
| November | 64.5% | – | – |
| December | 66.7% | – | – |
according to the US BTS · November 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · November 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 1 | ▼ 50.0% |
| February | – | 1 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 1 | 2 | ▲ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
according to the US BTS · November 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 97.9% 548
- Cancelled 2.1% 12
Share of all recorded flights in the period, all legs. · Nov 26, 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 |
|---|---|---|---|---|
| DAL HOU Dallas Love Field – William P. Hobby Airport | 386 | 21.7 min | 62.2% | 295 |
| HOU CRP William P. Hobby Airport – Corpus Christi International Airport | 301 | 24.9 min | 52.5% | 101 |
| MAF DAL Midland International Air and Space Port – Dallas Love Field | 513 | 9.9 min | 71.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| November 2024 | 8 | 8 | 100.0% | 0 |
| December 2024 | 35 | 35 | 45.7% | 0 |
| January 2025 | 8 | 6 | 83.3% | 2 |
| March 2025 | 12 | 12 | 58.3% | 0 |
| April 2025 | 15 | 15 | 80.0% | 0 |
| May 2025 | 19 | 18 | 61.1% | 1 |
| June 2025 | 13 | 13 | 61.5% | 0 |
| July 2025 | 12 | 12 | 41.7% | 0 |
| August 2025 | 32 | 32 | 53.1% | 0 |
| September 2025 | 35 | 35 | 60.0% | 0 |
| October 2025 | 13 | 13 | 46.2% | 0 |
| November 2025 | 33 | 31 | 64.5% | 2 |
| December 2025 | 49 | 48 | 66.7% | 1 |
| January 2026 | 32 | 31 | 80.7% | 1 |
| February 2026 | 45 | 44 | 75.0% | 1 |
| March 2026 | 77 | 76 | 51.3% | 1 |
| April 2026 | 28 | 28 | 57.1% | 0 |
| May 2026 | 16 | 14 | 28.6% | 2 |
| June 2026 | 36 | 36 | 66.7% | 0 |
| July 2026 | 42 | 41 | 58.5% | 1 |