WN2304
WN2304 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Houston to Harlingen. Of 631 departures recorded from October 2024 to July 2026, 75.8% left on time, according to the US BTS.
- On-time departures75.8%of 631 flights
- Average delay11.2 min
- July 202631▼ 24.4%vs July 2025
- Cancelled1.1%
- Legs flown under this number20
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 | 28 | 14 | ▼ 50.0% |
| February | 24 | 26 | ▲ 8.3% |
| March | 48 | 30 | ▼ 37.5% |
| April | 24 | 30 | ▲ 25.0% |
| May | 18 | 31 | ▲ 72.2% |
| June | 34 | 30 | ▼ 11.8% |
| July | 41 | 31 | ▼ 24.4% |
| August | 45 | – | – |
| September | 47 | – | – |
| October | 19 | – | in progress |
| November | 26 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 217 | 192 | ▼ 11.5% |
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 | 88.5% | 61.5% | ▼ 30.4% |
| February | 87.5% | 65.4% | ▼ 25.3% |
| March | 89.4% | 73.3% | ▼ 17.9% |
| April | 66.7% | 80.0% | ▲ 20.0% |
| May | 88.9% | 51.6% | ▼ 41.9% |
| June | 94.1% | 53.3% | ▼ 43.3% |
| July | 78.1% | 58.1% | ▼ 25.6% |
| August | 88.9% | – | – |
| September | 87.2% | – | – |
| October | 55.6% | – | in progress |
| November | 69.2% | – | – |
| December | 62.1% | – | – |
| Year-to-date average (Jan–Jul) | 84.7% | 63.3% | ▼ 25.3% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 1 | ▼ 66.7% |
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 98.9% 624
- Cancelled 1.1% 7
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 | 3 | 3 | 66.7% | 0 |
| November 2024 | 25 | 25 | 88.0% | 0 |
| December 2024 | 28 | 26 | 73.1% | 2 |
| January 2025 | 28 | 26 | 88.5% | 2 |
| February 2025 | 24 | 24 | 87.5% | 0 |
| March 2025 | 48 | 47 | 89.4% | 1 |
| April 2025 | 24 | 24 | 66.7% | 0 |
| May 2025 | 18 | 18 | 88.9% | 0 |
| June 2025 | 34 | 34 | 94.1% | 0 |
| July 2025 | 41 | 41 | 78.1% | 0 |
| August 2025 | 45 | 45 | 88.9% | 0 |
| September 2025 | 47 | 47 | 87.2% | 0 |
| October 2025 | 19 | 18 | 55.6% | 1 |
| November 2025 | 26 | 26 | 69.2% | 0 |
| December 2025 | 29 | 29 | 62.1% | 0 |
| January 2026 | 14 | 13 | 61.5% | 1 |
| February 2026 | 26 | 26 | 65.4% | 0 |
| March 2026 | 30 | 30 | 73.3% | 0 |
| April 2026 | 30 | 30 | 80.0% | 0 |
| May 2026 | 31 | 31 | 51.6% | 0 |
| June 2026 | 30 | 30 | 53.3% | 0 |
| July 2026 | 31 | 31 | 58.1% | 0 |