WN1658
WN1658 (Southwest Airlines) is a multi-stop service on 30 routes, busiest Los Angeles to San Francisco. Of 707 departures recorded from October 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 707 flights
- Average delay14.5 min
- July 202646▼ 19.3%vs July 2025
- Cancelled0.3%
- 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 | 39 | 31 | ▼ 20.5% |
| February | 44 | 28 | ▼ 36.4% |
| March | 18 | 4 | ▼ 77.8% |
| April | 26 | 27 | ▲ 3.8% |
| May | 31 | 36 | ▲ 16.1% |
| June | 52 | 42 | ▼ 19.2% |
| July | 57 | 46 | ▼ 19.3% |
| August | 40 | – | – |
| September | 38 | – | – |
| October | 31 | – | in progress |
| November | 27 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 267 | 214 | ▼ 19.9% |
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 | 87.2% | 74.2% | ▼ 14.9% |
| February | 84.1% | 53.6% | ▼ 36.3% |
| March | 83.3% | 50.0% | ▼ 40.0% |
| April | 80.8% | 96.3% | ▲ 19.2% |
| May | 71.0% | 80.6% | ▲ 13.5% |
| June | 78.4% | 57.1% | ▼ 27.1% |
| July | 82.5% | 65.2% | ▼ 20.9% |
| August | 70.0% | – | – |
| September | 63.2% | – | – |
| October | 70.0% | – | in progress |
| November | 92.6% | – | – |
| December | 67.7% | – | – |
| Year-to-date average (Jan–Jul) | 81.0% | 68.1% | ▼ 15.9% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 0 | ▼ 100.0% |
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 99.7% 705
- Cancelled 0.3% 2
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 | 20 | 75.0% | 0 |
| November 2024 | 22 | 22 | 63.6% | 0 |
| December 2024 | 17 | 17 | 58.8% | 0 |
| January 2025 | 39 | 39 | 87.2% | 0 |
| February 2025 | 44 | 44 | 84.1% | 0 |
| March 2025 | 18 | 18 | 83.3% | 0 |
| April 2025 | 26 | 26 | 80.8% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 52 | 51 | 78.4% | 1 |
| July 2025 | 57 | 57 | 82.5% | 0 |
| August 2025 | 40 | 40 | 70.0% | 0 |
| September 2025 | 38 | 38 | 63.2% | 0 |
| October 2025 | 31 | 30 | 70.0% | 1 |
| November 2025 | 27 | 27 | 92.6% | 0 |
| December 2025 | 31 | 31 | 67.7% | 0 |
| January 2026 | 31 | 31 | 74.2% | 0 |
| February 2026 | 28 | 28 | 53.6% | 0 |
| March 2026 | 4 | 4 | 50.0% | 0 |
| April 2026 | 27 | 27 | 96.3% | 0 |
| May 2026 | 36 | 36 | 80.6% | 0 |
| June 2026 | 42 | 42 | 57.1% | 0 |
| July 2026 | 46 | 46 | 65.2% | 0 |