WN34
WN34 (Southwest Airlines) is a multi-stop service on 22 routes, busiest Houston to Dallas. Of 697 departures recorded from October 2024 to July 2026, 72.0% left on time, according to the US BTS.
- On-time departures72.0%of 697 flights
- Average delay17.6 min
- July 202612▼ 50.0%vs July 2025
- Cancelled1.3%
- Legs flown under this number22
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 | 33 | 9 | ▼ 72.7% |
| February | 36 | 29 | ▼ 19.4% |
| March | 51 | 26 | ▼ 49.0% |
| April | 47 | 7 | ▼ 85.1% |
| May | 47 | 5 | ▼ 89.4% |
| June | 31 | 4 | ▼ 87.1% |
| July | 24 | 12 | ▼ 50.0% |
| August | 49 | – | – |
| September | 51 | – | – |
| October | 41 | – | in progress |
| November | 51 | – | – |
| December | 16 | – | – |
| Year to date (Jan–Jul) | 269 | 92 | ▼ 65.8% |
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 | 86.7% | 100.0% | ▲ 15.4% |
| February | 88.9% | 51.7% | ▼ 41.8% |
| March | 72.6% | 64.0% | ▼ 11.8% |
| April | 71.1% | 85.7% | ▲ 20.5% |
| May | 74.5% | 80.0% | ▲ 7.4% |
| June | 38.7% | 25.0% | ▼ 35.4% |
| July | 54.2% | 81.8% | ▲ 51.0% |
| August | 77.6% | – | – |
| September | 82.4% | – | – |
| October | 78.1% | – | in progress |
| November | 66.7% | – | – |
| December | 62.5% | – | – |
| Year-to-date average (Jan–Jul) | 69.5% | 69.8% | ▲ 0.3% |
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 | 3 | 1 | ▼ 66.7% |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 3 | ▼ 40.0% |
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 98.7% 688
- Cancelled 1.3% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 29, 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 |
|---|---|---|---|---|
| HOU DAL William P. Hobby Airport – Dallas Love Field | 386 | 14.7 min | 76.7% | 380 |
| CRP HOU Corpus Christi International Airport – William P. Hobby Airport | 301 | 6.0 min | 86.6% | 67 |
| DAL CLT Dallas Love Field – Charlotte Douglas International Airport | 1,487 | 34.6 min | 62.2% | 37 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 76.5% | 0 |
| November 2024 | 61 | 61 | 75.4% | 0 |
| December 2024 | 50 | 49 | 69.4% | 1 |
| January 2025 | 33 | 30 | 86.7% | 3 |
| February 2025 | 36 | 36 | 88.9% | 0 |
| March 2025 | 51 | 51 | 72.6% | 0 |
| April 2025 | 47 | 45 | 71.1% | 2 |
| May 2025 | 47 | 47 | 74.5% | 0 |
| June 2025 | 31 | 31 | 38.7% | 0 |
| July 2025 | 24 | 24 | 54.2% | 0 |
| August 2025 | 49 | 49 | 77.6% | 0 |
| September 2025 | 51 | 51 | 82.4% | 0 |
| October 2025 | 41 | 41 | 78.1% | 0 |
| November 2025 | 51 | 51 | 66.7% | 0 |
| December 2025 | 16 | 16 | 62.5% | 0 |
| January 2026 | 9 | 8 | 100.0% | 1 |
| February 2026 | 29 | 29 | 51.7% | 0 |
| March 2026 | 26 | 25 | 64.0% | 1 |
| April 2026 | 7 | 7 | 85.7% | 0 |
| May 2026 | 5 | 5 | 80.0% | 0 |
| June 2026 | 4 | 4 | 25.0% | 0 |
| July 2026 | 12 | 11 | 81.8% | 1 |