WN320
WN320 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Oakland to Austin. Of 634 departures recorded from October 2024 to July 2026, 77.4% left on time, according to the US BTS.
- On-time departures77.4%of 634 flights
- Average delay12.7 min
- July 202632▲ 18.5%vs July 2025
- Cancelled1.0%
- Legs flown under this number39
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 | 32 | ▲ 14.3% |
| February | 20 | 27 | ▲ 35.0% |
| March | 38 | 27 | ▼ 28.9% |
| April | 32 | 29 | ▼ 9.4% |
| May | 30 | 31 | ▲ 3.3% |
| June | 26 | 30 | ▲ 15.4% |
| July | 27 | 32 | ▲ 18.5% |
| August | 33 | – | – |
| September | 34 | – | – |
| October | 27 | – | in progress |
| November | 41 | – | – |
| December | 35 | – | – |
| Year to date (Jan–Jul) | 201 | 208 | ▲ 3.5% |
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 | 96.4% | 93.6% | ▼ 3.0% |
| February | 95.0% | 100.0% | ▲ 5.3% |
| March | 63.2% | 84.6% | ▲ 34.0% |
| April | 71.9% | 75.9% | ▲ 5.5% |
| May | 60.0% | 46.7% | ▼ 22.2% |
| June | 60.0% | 69.0% | ▲ 15.0% |
| July | 63.0% | 71.9% | ▲ 14.2% |
| August | 78.8% | – | – |
| September | 88.2% | – | – |
| October | 51.9% | – | in progress |
| November | 90.0% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 72.8% | 77.4% | ▲ 6.3% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 1 | 1 | 0.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 4 | ▲ 300.0% |
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 99.1% 628
- Cancelled 0.9% 6
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OAK AUS Oakland San Francisco Bay Airport – Austin Bergstrom International Airport | 2,406 | 19.0 min | 59.6% | 52 |
| PIT MCO Pittsburgh International Airport – Orlando International Airport | 1,345 | 12.4 min | 72.0% | 50 |
| BWI PHX Baltimore/Washington International Thurgood Marshall Airport – Phoenix Sky Harbor International Airport | 3,209 | 11.7 min | 77.5% | 41 |
| MSP MDW Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago Midway International Airport | 560 | 1.3 min | 97.3% | 37 |
| MCI DEN Kansas City International Airport – Denver International Airport | 855 | 23.4 min | 66.7% | 33 |
| DEN STL Denver International Airport – St. Louis Lambert International Airport | 1,236 | 20.0 min | 51.5% | 33 |
| HOU VPS William P. Hobby Airport – Destin-Fort Walton Beach Airport | 848 | 7.5 min | 78.1% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 16 | 16 | 100.0% | 0 |
| December 2024 | 19 | 19 | 94.7% | 0 |
| January 2025 | 28 | 28 | 96.4% | 0 |
| February 2025 | 20 | 20 | 95.0% | 0 |
| March 2025 | 38 | 38 | 63.2% | 0 |
| April 2025 | 32 | 32 | 71.9% | 0 |
| May 2025 | 30 | 30 | 60.0% | 0 |
| June 2025 | 26 | 25 | 60.0% | 1 |
| July 2025 | 27 | 27 | 63.0% | 0 |
| August 2025 | 33 | 33 | 78.8% | 0 |
| September 2025 | 34 | 34 | 88.2% | 0 |
| October 2025 | 27 | 27 | 51.9% | 0 |
| November 2025 | 41 | 40 | 90.0% | 1 |
| December 2025 | 35 | 35 | 80.0% | 0 |
| January 2026 | 32 | 31 | 93.6% | 1 |
| February 2026 | 27 | 27 | 100.0% | 0 |
| March 2026 | 27 | 26 | 84.6% | 1 |
| April 2026 | 29 | 29 | 75.9% | 0 |
| May 2026 | 31 | 30 | 46.7% | 1 |
| June 2026 | 30 | 29 | 69.0% | 1 |
| July 2026 | 32 | 32 | 71.9% | 0 |