WN957
WN957 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Honolulu to San Diego. Of 787 departures recorded from October 2024 to July 2026, 80.3% left on time, according to the US BTS.
- On-time departures80.3%of 787 flights
- Average delay10.8 min
- July 202626▼ 16.1%vs July 2025
- Cancelled0.5%
- 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 | 45 | 49 | ▲ 8.9% |
| February | 43 | 37 | ▼ 14.0% |
| March | 61 | 37 | ▼ 39.3% |
| April | 37 | 47 | ▲ 27.0% |
| May | 31 | 46 | ▲ 48.4% |
| June | 30 | 30 | 0.0% |
| July | 31 | 26 | ▼ 16.1% |
| August | 32 | – | – |
| September | 30 | – | – |
| October | 27 | – | in progress |
| November | 42 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 278 | 272 | ▼ 2.2% |
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 | 72.1% | 67.4% | ▼ 6.6% |
| February | 79.1% | 78.4% | ▼ 0.9% |
| March | 80.0% | 61.1% | ▼ 23.6% |
| April | 91.9% | 87.2% | ▼ 5.1% |
| May | 93.6% | 89.1% | ▼ 4.7% |
| June | 93.3% | 60.0% | ▼ 35.7% |
| July | 96.8% | 38.5% | ▼ 60.3% |
| August | 65.6% | – | – |
| September | 93.3% | – | – |
| October | 88.9% | – | in progress |
| November | 92.9% | – | – |
| December | 100.0% | – | – |
| Year-to-date average (Jan–Jul) | 86.7% | 68.8% | ▼ 20.6% |
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 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 1 | 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) | 3 | 1 | ▼ 66.7% |
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 99.5% 783
- Cancelled 0.5% 4
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| HNL SAN Daniel K. Inouye International Airport – San Diego International Airport | 4,201 | 1.9 min | 93.4% | 61 |
| BUR HOU Hollywood Burbank/Bob Hope Airport – William P. Hobby Airport | 2,231 | 11.3 min | 76.3% | 59 |
| LIH OAK Lihue Airport – Oakland San Francisco Bay Airport | 3,950 | 0.3 min | 94.8% | 58 |
| SFO SAN San Francisco International Airport – San Diego International Airport | 719 | 8.0 min | 82.8% | 58 |
| AUS ELP Austin Bergstrom International Airport – El Paso International Airport | 849 | 16.6 min | 79.3% | 58 |
| BUR LAS Hollywood Burbank/Bob Hope Airport – Harry Reid International Airport | 359 | -2.0 min | 98.0% | 49 |
| LAS MCO Harry Reid International Airport – Orlando International Airport | 3,276 | 4.1 min | 95.6% | 45 |
| SLC LAS Salt Lake City International Airport – Harry Reid International Airport | 592 | -1.7 min | 97.2% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 15 | 15 | 60.0% | 0 |
| November 2024 | 27 | 27 | 96.3% | 0 |
| December 2024 | 29 | 29 | 65.5% | 0 |
| January 2025 | 45 | 43 | 72.1% | 2 |
| February 2025 | 43 | 43 | 79.1% | 0 |
| March 2025 | 61 | 60 | 80.0% | 1 |
| April 2025 | 37 | 37 | 91.9% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 30 | 30 | 93.3% | 0 |
| July 2025 | 31 | 31 | 96.8% | 0 |
| August 2025 | 32 | 32 | 65.6% | 0 |
| September 2025 | 30 | 30 | 93.3% | 0 |
| October 2025 | 27 | 27 | 88.9% | 0 |
| November 2025 | 42 | 42 | 92.9% | 0 |
| December 2025 | 35 | 35 | 100.0% | 0 |
| January 2026 | 49 | 49 | 67.4% | 0 |
| February 2026 | 37 | 37 | 78.4% | 0 |
| March 2026 | 37 | 36 | 61.1% | 1 |
| April 2026 | 47 | 47 | 87.2% | 0 |
| May 2026 | 46 | 46 | 89.1% | 0 |
| June 2026 | 30 | 30 | 60.0% | 0 |
| July 2026 | 26 | 26 | 38.5% | 0 |