WN2125
WN2125 (Southwest Airlines) is a multi-stop service on 31 routes, busiest Las Vegas to St Louis. Of 747 departures recorded from October 2024 to July 2026, 71.7% left on time, according to the US BTS.
- On-time departures71.7%of 747 flights
- Average delay15.0 min
- July 202633▲ 6.5%vs July 2025
- Cancelled0.8%
- Legs flown under this number31
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 | 29 | 48 | ▲ 65.5% |
| February | 26 | 37 | ▲ 42.3% |
| March | 42 | 32 | ▼ 23.8% |
| April | 33 | 40 | ▲ 21.2% |
| May | 31 | 44 | ▲ 41.9% |
| June | 30 | 31 | ▲ 3.3% |
| July | 31 | 33 | ▲ 6.5% |
| August | 52 | – | – |
| September | 56 | – | – |
| October | 35 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 222 | 265 | ▲ 19.4% |
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 | 65.5% | 75.0% | ▲ 14.5% |
| February | 65.4% | 81.1% | ▲ 24.0% |
| March | 78.6% | 90.3% | ▲ 15.0% |
| April | 78.1% | 47.5% | ▼ 39.2% |
| May | 61.3% | 40.9% | ▼ 33.3% |
| June | 44.8% | 77.4% | ▲ 72.7% |
| July | 43.3% | 87.9% | ▲ 102.8% |
| August | 94.2% | – | – |
| September | 80.4% | – | – |
| October | 71.4% | – | in progress |
| November | 83.3% | – | – |
| December | 48.3% | – | – |
| Year-to-date average (Jan–Jul) | 62.4% | 71.4% | ▲ 14.4% |
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 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | 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 99.2% 741
- Cancelled 0.8% 6
Share of all recorded flights in the period, all legs. · Oct 12, 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 | 20 | 18 | 100.0% | 2 |
| November 2024 | 14 | 14 | 85.7% | 0 |
| December 2024 | 24 | 24 | 83.3% | 0 |
| January 2025 | 29 | 29 | 65.5% | 0 |
| February 2025 | 26 | 26 | 65.4% | 0 |
| March 2025 | 42 | 42 | 78.6% | 0 |
| April 2025 | 33 | 32 | 78.1% | 1 |
| May 2025 | 31 | 31 | 61.3% | 0 |
| June 2025 | 30 | 29 | 44.8% | 1 |
| July 2025 | 31 | 30 | 43.3% | 1 |
| August 2025 | 52 | 52 | 94.2% | 0 |
| September 2025 | 56 | 56 | 80.4% | 0 |
| October 2025 | 35 | 35 | 71.4% | 0 |
| November 2025 | 30 | 30 | 83.3% | 0 |
| December 2025 | 29 | 29 | 48.3% | 0 |
| January 2026 | 48 | 48 | 75.0% | 0 |
| February 2026 | 37 | 37 | 81.1% | 0 |
| March 2026 | 32 | 31 | 90.3% | 1 |
| April 2026 | 40 | 40 | 47.5% | 0 |
| May 2026 | 44 | 44 | 40.9% | 0 |
| June 2026 | 31 | 31 | 77.4% | 0 |
| July 2026 | 33 | 33 | 87.9% | 0 |