WN2523
WN2523 (Southwest Airlines) is a multi-stop service on 25 routes, busiest St Louis to Raleigh. Of 681 departures recorded from October 2024 to July 2026, 75.6% left on time, according to the US BTS.
- On-time departures75.6%of 681 flights
- Average delay11.2 min
- July 202631▼ 49.2%vs July 2025
- Cancelled0.9%
- Legs flown under this number25
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 | 31 | 12 | ▼ 61.3% |
| February | 28 | 9 | ▼ 67.9% |
| March | 35 | 24 | ▼ 31.4% |
| April | 34 | 29 | ▼ 14.7% |
| May | 36 | 31 | ▼ 13.9% |
| June | 56 | 30 | ▼ 46.4% |
| July | 61 | 31 | ▼ 49.2% |
| August | 43 | – | – |
| September | 42 | – | – |
| October | 40 | – | in progress |
| November | 24 | – | – |
| December | 20 | – | – |
| Year to date (Jan–Jul) | 281 | 166 | ▼ 40.9% |
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 | 83.9% | 81.8% | ▼ 2.4% |
| February | 85.7% | 100.0% | ▲ 16.7% |
| March | 80.0% | 69.6% | ▼ 13.0% |
| April | 79.4% | 93.1% | ▲ 17.2% |
| May | 63.9% | 90.3% | ▲ 41.4% |
| June | 71.4% | 96.7% | ▲ 35.3% |
| July | 65.0% | 93.6% | ▲ 43.9% |
| August | 83.7% | – | – |
| September | 76.2% | – | – |
| October | 27.5% | – | in progress |
| November | 61.9% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 75.6% | 89.3% | ▲ 18.1% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 3 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
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 99.1% 675
- Cancelled 0.9% 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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 81.8% | 0 |
| November 2024 | 26 | 26 | 84.6% | 0 |
| December 2024 | 28 | 28 | 60.7% | 0 |
| January 2025 | 31 | 31 | 83.9% | 0 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 35 | 35 | 80.0% | 0 |
| April 2025 | 34 | 34 | 79.4% | 0 |
| May 2025 | 36 | 36 | 63.9% | 0 |
| June 2025 | 56 | 56 | 71.4% | 0 |
| July 2025 | 61 | 60 | 65.0% | 1 |
| August 2025 | 43 | 43 | 83.7% | 0 |
| September 2025 | 42 | 42 | 76.2% | 0 |
| October 2025 | 40 | 40 | 27.5% | 0 |
| November 2025 | 24 | 21 | 61.9% | 3 |
| December 2025 | 20 | 20 | 80.0% | 0 |
| January 2026 | 12 | 11 | 81.8% | 1 |
| February 2026 | 9 | 9 | 100.0% | 0 |
| March 2026 | 24 | 23 | 69.6% | 1 |
| April 2026 | 29 | 29 | 93.1% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 30 | 30 | 96.7% | 0 |
| July 2026 | 31 | 31 | 93.6% | 0 |