WN1
WN1 (Southwest Airlines) is a multi-stop service on 7 routes, busiest Dallas to Houston. Of 437 departures recorded from October 2024 to July 2026, 92.9% left on time, according to the US BTS.
- On-time departures92.9%of 437 flights
- Average delay1.1 min
- July 202610▼ 56.5%vs July 2025
- Cancelled0.0%
- Legs flown under this number7
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 | 13 | 6 | ▼ 53.8% |
| February | 23 | 15 | ▼ 34.8% |
| March | 25 | 21 | ▼ 16.0% |
| April | 27 | 22 | ▼ 18.5% |
| May | 33 | 22 | ▼ 33.3% |
| June | 20 | 10 | ▼ 50.0% |
| July | 23 | 10 | ▼ 56.5% |
| August | 21 | – | – |
| September | 22 | – | – |
| October | 35 | – | in progress |
| November | 14 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 164 | 106 | ▼ 35.4% |
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 | 100.0% | 100.0% | 0.0% |
| February | 95.7% | 100.0% | ▲ 4.5% |
| March | 80.0% | 100.0% | ▲ 25.0% |
| April | 88.9% | 90.9% | ▲ 2.3% |
| May | 87.9% | 100.0% | ▲ 13.8% |
| June | 100.0% | 90.0% | ▼ 10.0% |
| July | 91.3% | 90.0% | ▼ 1.4% |
| August | 100.0% | – | – |
| September | 100.0% | – | – |
| October | 94.3% | – | in progress |
| November | 92.9% | – | – |
| December | 75.0% | – | – |
| Year-to-date average (Jan–Jul) | 92.0% | 95.8% | ▲ 4.2% |
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 | 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) | 0 | 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 100.0% 437
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DAL HOU Dallas Love Field – William P. Hobby Airport | 386 | 0.7 min | 93.2% | 383 |
| HOU CRP William P. Hobby Airport – Corpus Christi International Airport | 301 | 3.2 min | 91.1% | 45 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 95.7% | 0 |
| November 2024 | 26 | 26 | 88.5% | 0 |
| December 2024 | 22 | 22 | 81.8% | 0 |
| January 2025 | 13 | 13 | 100.0% | 0 |
| February 2025 | 23 | 23 | 95.7% | 0 |
| March 2025 | 25 | 25 | 80.0% | 0 |
| April 2025 | 27 | 27 | 88.9% | 0 |
| May 2025 | 33 | 33 | 87.9% | 0 |
| June 2025 | 20 | 20 | 100.0% | 0 |
| July 2025 | 23 | 23 | 91.3% | 0 |
| August 2025 | 21 | 21 | 100.0% | 0 |
| September 2025 | 22 | 22 | 100.0% | 0 |
| October 2025 | 35 | 35 | 94.3% | 0 |
| November 2025 | 14 | 14 | 92.9% | 0 |
| December 2025 | 4 | 4 | 75.0% | 0 |
| January 2026 | 6 | 6 | 100.0% | 0 |
| February 2026 | 15 | 15 | 100.0% | 0 |
| March 2026 | 21 | 21 | 100.0% | 0 |
| April 2026 | 22 | 22 | 90.9% | 0 |
| May 2026 | 22 | 22 | 100.0% | 0 |
| June 2026 | 10 | 10 | 90.0% | 0 |
| July 2026 | 10 | 10 | 90.0% | 0 |