WN329
WN329 (Southwest Airlines) is a multi-stop service on 39 routes, busiest Oakland to Phoenix. Of 766 departures recorded from October 2024 to July 2026, 75.5% left on time, according to the US BTS.
- On-time departures75.5%of 766 flights
- Average delay12.5 min
- July 202649▲ 81.5%vs July 2025
- Cancelled0.8%
- 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 | 11 | 28 | ▲ 154.5% |
| March | 46 | 43 | ▼ 6.5% |
| April | 56 | 33 | ▼ 41.1% |
| May | 58 | 30 | ▼ 48.3% |
| June | 29 | 46 | ▲ 58.6% |
| July | 27 | 49 | ▲ 81.5% |
| August | 19 | – | – |
| September | 17 | – | – |
| October | 31 | – | in progress |
| November | 39 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 255 | 261 | ▲ 2.4% |
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 | 96.4% | 90.6% | ▼ 6.0% |
| February | 100.0% | 96.4% | ▼ 3.6% |
| March | 95.4% | 55.8% | ▼ 41.5% |
| April | 66.1% | 84.9% | ▲ 28.4% |
| May | 54.4% | 93.3% | ▲ 71.6% |
| June | 62.1% | 26.1% | ▼ 58.0% |
| July | 70.4% | 37.5% | ▼ 46.7% |
| August | 100.0% | – | – |
| September | 88.2% | – | – |
| October | 90.3% | – | in progress |
| November | 94.7% | – | – |
| December | 82.2% | – | – |
| Year-to-date average (Jan–Jul) | 77.8% | 69.2% | ▼ 11.0% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 3 | 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 | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 4 | 1 | ▼ 75.0% |
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 99.2% 760
- Cancelled 0.8% 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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 35 | 35 | 97.1% | 0 |
| December 2024 | 50 | 50 | 84.0% | 0 |
| January 2025 | 28 | 28 | 96.4% | 0 |
| February 2025 | 11 | 11 | 100.0% | 0 |
| March 2025 | 46 | 43 | 95.4% | 3 |
| April 2025 | 56 | 56 | 66.1% | 0 |
| May 2025 | 58 | 57 | 54.4% | 1 |
| June 2025 | 29 | 29 | 62.1% | 0 |
| July 2025 | 27 | 27 | 70.4% | 0 |
| August 2025 | 19 | 19 | 100.0% | 0 |
| September 2025 | 17 | 17 | 88.2% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 39 | 38 | 94.7% | 1 |
| December 2025 | 45 | 45 | 82.2% | 0 |
| January 2026 | 32 | 32 | 90.6% | 0 |
| February 2026 | 28 | 28 | 96.4% | 0 |
| March 2026 | 43 | 43 | 55.8% | 0 |
| April 2026 | 33 | 33 | 84.9% | 0 |
| May 2026 | 30 | 30 | 93.3% | 0 |
| June 2026 | 46 | 46 | 26.1% | 0 |
| July 2026 | 49 | 48 | 37.5% | 1 |