WN1230
WN1230 (Southwest Airlines) is a multi-stop service on 36 routes, busiest St Louis to Orlando. Of 762 departures recorded from October 2024 to July 2026, 73.5% left on time, according to the US BTS.
- On-time departures73.5%of 762 flights
- Average delay13.4 min
- July 202666▲ 144.4%vs July 2025
- Cancelled1.1%
- 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 | 48 | 48 | 0.0% |
| February | 35 | 51 | ▲ 45.7% |
| March | 33 | 35 | ▲ 6.1% |
| April | 30 | 30 | 0.0% |
| May | 31 | 34 | ▲ 9.7% |
| June | 26 | 60 | ▲ 130.8% |
| July | 27 | 66 | ▲ 144.4% |
| August | 30 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 19 | – | – |
| December | 15 | – | – |
| Year to date (Jan–Jul) | 230 | 324 | ▲ 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 | 80.4% | 83.0% | ▲ 3.2% |
| February | 91.4% | 81.6% | ▼ 10.7% |
| March | 60.6% | 39.4% | ▼ 35.0% |
| April | 73.3% | 76.7% | ▲ 4.6% |
| May | 80.7% | 69.7% | ▼ 13.6% |
| June | 53.9% | 53.3% | ▼ 1.0% |
| July | 63.0% | 68.2% | ▲ 8.3% |
| August | 76.7% | – | – |
| September | 83.3% | – | – |
| October | 90.3% | – | in progress |
| November | 94.7% | – | – |
| December | 86.7% | – | – |
| Year-to-date average (Jan–Jul) | 71.9% | 67.4% | ▼ 6.2% |
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 | 2 | 1 | ▼ 50.0% |
| February | 0 | 2 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 6 | ▲ 200.0% |
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 99.0% 754
- Cancelled 1.0% 8
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 11 | 11 | 63.6% | 0 |
| November 2024 | 30 | 30 | 86.7% | 0 |
| December 2024 | 42 | 42 | 76.2% | 0 |
| January 2025 | 48 | 46 | 80.4% | 2 |
| February 2025 | 35 | 35 | 91.4% | 0 |
| March 2025 | 33 | 33 | 60.6% | 0 |
| April 2025 | 30 | 30 | 73.3% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 26 | 26 | 53.9% | 0 |
| July 2025 | 27 | 27 | 63.0% | 0 |
| August 2025 | 30 | 30 | 76.7% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 19 | 19 | 94.7% | 0 |
| December 2025 | 15 | 15 | 86.7% | 0 |
| January 2026 | 48 | 47 | 83.0% | 1 |
| February 2026 | 51 | 49 | 81.6% | 2 |
| March 2026 | 35 | 33 | 39.4% | 2 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 34 | 33 | 69.7% | 1 |
| June 2026 | 60 | 60 | 53.3% | 0 |
| July 2026 | 66 | 66 | 68.2% | 0 |