WN1423
WN1423 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Midland to Dallas. Of 788 departures recorded from October 2024 to July 2026, 81.2% left on time, according to the US BTS.
- On-time departures81.2%of 788 flights
- Average delay9.7 min
- July 202685▲ 112.5%vs July 2025
- Cancelled0.8%
- Legs flown under this number36
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 | 39 | 7 | ▼ 82.1% |
| February | 28 | 21 | ▼ 25.0% |
| March | 31 | 29 | ▼ 6.5% |
| April | 35 | 30 | ▼ 14.3% |
| May | 36 | 31 | ▼ 13.9% |
| June | 37 | 74 | ▲ 100.0% |
| July | 40 | 85 | ▲ 112.5% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 30 | – | in progress |
| November | 31 | – | – |
| December | 24 | – | – |
| Year to date (Jan–Jul) | 246 | 277 | ▲ 12.6% |
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 | 92.1% | 85.7% | ▼ 6.9% |
| February | 96.4% | 65.0% | ▼ 32.6% |
| March | 80.7% | 73.1% | ▼ 9.4% |
| April | 94.3% | 83.3% | ▼ 11.6% |
| May | 77.8% | 80.7% | ▲ 3.7% |
| June | 75.7% | 78.4% | ▲ 3.6% |
| July | 87.5% | 76.2% | ▼ 12.9% |
| August | 48.4% | – | – |
| September | 60.0% | – | – |
| October | 93.3% | – | in progress |
| November | 83.9% | – | – |
| December | 83.3% | – | – |
| Year-to-date average (Jan–Jul) | 86.3% | 77.5% | ▼ 10.3% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 1 | – |
| March | 0 | 3 | – |
| April | 0 | 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) | 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 99.2% 782
- Cancelled 0.8% 6
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 37 | 37 | 97.3% | 0 |
| December 2024 | 65 | 65 | 86.2% | 0 |
| January 2025 | 39 | 38 | 92.1% | 1 |
| February 2025 | 28 | 28 | 96.4% | 0 |
| March 2025 | 31 | 31 | 80.7% | 0 |
| April 2025 | 35 | 35 | 94.3% | 0 |
| May 2025 | 36 | 36 | 77.8% | 0 |
| June 2025 | 37 | 37 | 75.7% | 0 |
| July 2025 | 40 | 40 | 87.5% | 0 |
| August 2025 | 31 | 31 | 48.4% | 0 |
| September 2025 | 30 | 30 | 60.0% | 0 |
| October 2025 | 30 | 30 | 93.3% | 0 |
| November 2025 | 31 | 31 | 83.9% | 0 |
| December 2025 | 24 | 24 | 83.3% | 0 |
| January 2026 | 7 | 7 | 85.7% | 0 |
| February 2026 | 21 | 20 | 65.0% | 1 |
| March 2026 | 29 | 26 | 73.1% | 3 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 31 | 31 | 80.7% | 0 |
| June 2026 | 74 | 74 | 78.4% | 0 |
| July 2026 | 85 | 84 | 76.2% | 1 |