WN36
WN36 (Southwest Airlines) is a multi-stop service on 8 routes, busiest Houston to Dallas. Of 324 departures recorded from October 2024 to July 2026, 66.8% left on time, according to the US BTS.
- On-time departures66.8%of 324 flights
- Average delay19.4 min
- July 202642▲ 110.0%vs July 2025
- Cancelled1.5%
- Legs flown under this number8
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods12 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | – | 37 | – |
| February | – | 18 | – |
| March | – | 28 | – |
| April | – | 32 | – |
| May | – | 34 | – |
| June | 12 | 38 | ▲ 216.7% |
| July | 20 | 42 | ▲ 110.0% |
| August | – | – | – |
| September | – | – | – |
| October | 18 | – | in progress |
| November | 20 | – | – |
| December | 22 | – | – |
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 periods12 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | – | 91.9% | – |
| February | – | 94.4% | – |
| March | – | 46.4% | – |
| April | – | 78.1% | – |
| May | – | 79.4% | – |
| June | 66.7% | 32.4% | ▼ 51.4% |
| July | 65.0% | 39.0% | ▼ 40.0% |
| August | – | – | – |
| September | – | – | – |
| October | 88.9% | – | in progress |
| November | 64.7% | – | – |
| December | 81.8% | – | – |
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 periods12 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | – | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| 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 98.5% 319
- Cancelled 1.5% 5
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HOU DAL William P. Hobby Airport – Dallas Love Field | 386 | 12.7 min | 77.6% | 163 |
| CRP HOU Corpus Christi International Airport – William P. Hobby Airport | 301 | -0.9 min | 91.7% | 60 |
| DAL AMA Dallas Love Field – Rick Husband Amarillo International Airport | 520 | 30.8 min | 51.6% | 31 |
| DAL MDW Dallas Love Field – Chicago Midway International Airport | 1,277 | 45.6 min | 20.7% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 3 | 3 | 100.0% | 0 |
| June 2025 | 12 | 12 | 66.7% | 0 |
| July 2025 | 20 | 20 | 65.0% | 0 |
| October 2025 | 18 | 18 | 88.9% | 0 |
| November 2025 | 20 | 17 | 64.7% | 3 |
| December 2025 | 22 | 22 | 81.8% | 0 |
| January 2026 | 37 | 37 | 91.9% | 0 |
| February 2026 | 18 | 18 | 94.4% | 0 |
| March 2026 | 28 | 28 | 46.4% | 0 |
| April 2026 | 32 | 32 | 78.1% | 0 |
| May 2026 | 34 | 34 | 79.4% | 0 |
| June 2026 | 38 | 37 | 32.4% | 1 |
| July 2026 | 42 | 41 | 39.0% | 1 |