WN833
WN833 (Southwest Airlines) is a multi-stop service on 27 routes, busiest St Louis to San Antonio. Of 698 departures recorded from October 2024 to July 2026, 82.6% left on time, according to the US BTS.
- On-time departures82.6%of 698 flights
- Average delay9.7 min
- July 202628▲ 7.7%vs July 2025
- Cancelled1.0%
- Legs flown under this number27
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 | 20 | 40 | ▲ 100.0% |
| March | 30 | 33 | ▲ 10.0% |
| April | 30 | 54 | ▲ 80.0% |
| May | 31 | 61 | ▲ 96.8% |
| June | 26 | 29 | ▲ 11.5% |
| July | 26 | 28 | ▲ 7.7% |
| August | 26 | – | – |
| September | 26 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 192 | 293 | ▲ 52.6% |
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 | 82.1% | 80.0% | ▼ 2.6% |
| February | 100.0% | 84.2% | ▼ 15.8% |
| March | 93.3% | 90.9% | ▼ 2.6% |
| April | 96.7% | 96.3% | ▼ 0.4% |
| May | 93.6% | 96.7% | ▲ 3.4% |
| June | 69.2% | 69.0% | ▼ 0.4% |
| July | 80.8% | 75.0% | ▼ 7.1% |
| August | 76.9% | – | – |
| September | 92.3% | – | – |
| October | 87.1% | – | in progress |
| November | 46.7% | – | – |
| December | 25.8% | – | – |
| Year-to-date average (Jan–Jul) | 88.0% | 84.6% | ▼ 3.8% |
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 | 3 | ▲ 200.0% |
| February | 1 | 2 | ▲ 100.0% |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 5 | ▲ 150.0% |
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% 691
- Cancelled 1.0% 7
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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 19 | 19 | 89.5% | 0 |
| December 2024 | 30 | 30 | 80.0% | 0 |
| January 2025 | 29 | 28 | 82.1% | 1 |
| February 2025 | 20 | 19 | 100.0% | 1 |
| March 2025 | 30 | 30 | 93.3% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 26 | 26 | 69.2% | 0 |
| July 2025 | 26 | 26 | 80.8% | 0 |
| August 2025 | 26 | 26 | 76.9% | 0 |
| September 2025 | 26 | 26 | 92.3% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 30 | 30 | 46.7% | 0 |
| December 2025 | 31 | 31 | 25.8% | 0 |
| January 2026 | 48 | 45 | 80.0% | 3 |
| February 2026 | 40 | 38 | 84.2% | 2 |
| March 2026 | 33 | 33 | 90.9% | 0 |
| April 2026 | 54 | 54 | 96.3% | 0 |
| May 2026 | 61 | 61 | 96.7% | 0 |
| June 2026 | 29 | 29 | 69.0% | 0 |
| July 2026 | 28 | 28 | 75.0% | 0 |