WN1319
WN1319 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Las Vegas to San Francisco. Of 674 departures recorded from October 2024 to July 2026, 70.8% left on time, according to the US BTS.
- On-time departures70.8%of 674 flights
- Average delay15.6 min
- July 202631▼ 3.1%vs July 2025
- Cancelled1.0%
- Legs flown under this number30
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 | 14 | 32 | ▲ 128.6% |
| February | 9 | 37 | ▲ 311.1% |
| March | 23 | 32 | ▲ 39.1% |
| April | 26 | 30 | ▲ 15.4% |
| May | 26 | 31 | ▲ 19.2% |
| June | 30 | 30 | 0.0% |
| July | 32 | 31 | ▼ 3.1% |
| August | 46 | – | – |
| September | 47 | – | – |
| October | 31 | – | in progress |
| November | 40 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 160 | 223 | ▲ 39.4% |
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 | 78.6% | 87.5% | ▲ 11.4% |
| February | 55.6% | 61.1% | ▲ 10.0% |
| March | 73.9% | 68.8% | ▼ 7.0% |
| April | 69.2% | 63.3% | ▼ 8.5% |
| May | 80.8% | 45.2% | ▼ 44.1% |
| June | 59.3% | 33.3% | ▼ 43.8% |
| July | 63.3% | 53.3% | ▼ 15.8% |
| August | 78.3% | – | – |
| September | 85.1% | – | – |
| October | 83.9% | – | in progress |
| November | 85.0% | – | – |
| December | 84.4% | – | – |
| Year-to-date average (Jan–Jul) | 68.7% | 58.9% | ▼ 14.2% |
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 | 0 | 0 | – |
| February | 0 | 1 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 3 | 0 | ▼ 100.0% |
| July | 2 | 1 | ▼ 50.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 2 | ▼ 60.0% |
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% 667
- 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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 56.5% | 0 |
| November 2024 | 28 | 28 | 78.6% | 0 |
| December 2024 | 31 | 31 | 80.7% | 0 |
| January 2025 | 14 | 14 | 78.6% | 0 |
| February 2025 | 9 | 9 | 55.6% | 0 |
| March 2025 | 23 | 23 | 73.9% | 0 |
| April 2025 | 26 | 26 | 69.2% | 0 |
| May 2025 | 26 | 26 | 80.8% | 0 |
| June 2025 | 30 | 27 | 59.3% | 3 |
| July 2025 | 32 | 30 | 63.3% | 2 |
| August 2025 | 46 | 46 | 78.3% | 0 |
| September 2025 | 47 | 47 | 85.1% | 0 |
| October 2025 | 31 | 31 | 83.9% | 0 |
| November 2025 | 40 | 40 | 85.0% | 0 |
| December 2025 | 45 | 45 | 84.4% | 0 |
| January 2026 | 32 | 32 | 87.5% | 0 |
| February 2026 | 37 | 36 | 61.1% | 1 |
| March 2026 | 32 | 32 | 68.8% | 0 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 31 | 31 | 45.2% | 0 |
| June 2026 | 30 | 30 | 33.3% | 0 |
| July 2026 | 31 | 30 | 53.3% | 1 |