WN236
WN236 (Southwest Airlines) is a multi-stop service on 48 routes, busiest Sacramento to Denver. Of 822 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 822 flights
- Average delay10.6 min
- July 202659▲ 22.9%vs July 2025
- Cancelled0.6%
- Legs flown under this number48
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 | 33 | ▲ 17.9% |
| February | 26 | 42 | ▲ 61.5% |
| March | 37 | 40 | ▲ 8.1% |
| April | 40 | 31 | ▼ 22.5% |
| May | 39 | 31 | ▼ 20.5% |
| June | 48 | 54 | ▲ 12.5% |
| July | 48 | 59 | ▲ 22.9% |
| August | 39 | – | – |
| September | 34 | – | – |
| October | 31 | – | in progress |
| November | 44 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 266 | 290 | ▲ 9.0% |
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 | 85.2% | 81.3% | ▼ 4.6% |
| February | 96.2% | 69.1% | ▼ 28.2% |
| March | 77.8% | 77.5% | ▼ 0.4% |
| April | 87.5% | 100.0% | ▲ 14.3% |
| May | 73.7% | 96.8% | ▲ 31.3% |
| June | 66.7% | 70.4% | ▲ 5.5% |
| July | 72.9% | 70.7% | ▼ 3.1% |
| August | 84.6% | – | – |
| September | 88.2% | – | – |
| October | 83.9% | – | in progress |
| November | 88.6% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 80.8% | ▲ 1.0% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 2 | ▼ 33.3% |
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 99.4% 817
- Cancelled 0.6% 5
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 80.0% | 0 |
| November 2024 | 31 | 31 | 87.1% | 0 |
| December 2024 | 32 | 32 | 78.1% | 0 |
| January 2025 | 28 | 27 | 85.2% | 1 |
| February 2025 | 26 | 26 | 96.2% | 0 |
| March 2025 | 37 | 36 | 77.8% | 1 |
| April 2025 | 40 | 40 | 87.5% | 0 |
| May 2025 | 39 | 38 | 73.7% | 1 |
| June 2025 | 48 | 48 | 66.7% | 0 |
| July 2025 | 48 | 48 | 72.9% | 0 |
| August 2025 | 39 | 39 | 84.6% | 0 |
| September 2025 | 34 | 34 | 88.2% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 44 | 44 | 88.6% | 0 |
| December 2025 | 35 | 35 | 80.0% | 0 |
| January 2026 | 33 | 32 | 81.3% | 1 |
| February 2026 | 42 | 42 | 69.1% | 0 |
| March 2026 | 40 | 40 | 77.5% | 0 |
| April 2026 | 31 | 31 | 100.0% | 0 |
| May 2026 | 31 | 31 | 96.8% | 0 |
| June 2026 | 54 | 54 | 70.4% | 0 |
| July 2026 | 59 | 58 | 70.7% | 1 |