WN4304
WN4304 (Southwest Airlines) is a multi-stop service on 17 routes, busiest Phoenix to Santa Ana. Of 390 departures recorded from October 2024 to July 2026, 71.6% left on time, according to the US BTS.
- On-time departures71.6%of 390 flights
- Average delay13.7 min
- July 202618▼ 50.0%vs July 2025
- Cancelled0.8%
- Legs flown under this number17
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 6 | ▲ 500.0% |
| February | – | – | – |
| March | 18 | 27 | ▲ 50.0% |
| April | 16 | 27 | ▲ 68.8% |
| May | 13 | 26 | ▲ 100.0% |
| June | 33 | 19 | ▼ 42.4% |
| July | 36 | 18 | ▼ 50.0% |
| August | 16 | – | – |
| September | 13 | – | – |
| October | 21 | – | in progress |
| November | 29 | – | – |
| December | 33 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 66.7% | – |
| February | – | – | – |
| March | 77.8% | 96.2% | ▲ 23.6% |
| April | 68.8% | 77.8% | ▲ 13.1% |
| May | 61.5% | 57.7% | ▼ 6.3% |
| June | 75.8% | 57.9% | ▼ 23.6% |
| July | 77.1% | 88.9% | ▲ 15.2% |
| August | 68.8% | – | – |
| September | 69.2% | – | – |
| October | 76.2% | – | in progress |
| November | 62.1% | – | – |
| December | 56.3% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 1 | – | – |
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% 387
- Cancelled 0.8% 3
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| PHX SNA Phoenix Sky Harbor International Airport – John Wayne Orange County International Airport | 544 | 12.9 min | 70.0% | 61 |
| DEN SNA Denver International Airport – John Wayne Orange County International Airport | 1,360 | 18.7 min | 53.3% | 45 |
| DEN MYR Denver International Airport – Myrtle Beach International Airport | 2,384 | 18.1 min | 70.6% | 34 |
| PVD MCO Rhode Island T. F. Green International Airport – Orlando International Airport | 1,728 | 3.4 min | 96.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 19 | 19 | 79.0% | 0 |
| November 2024 | 15 | 15 | 66.7% | 0 |
| December 2024 | 4 | 4 | 75.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| March 2025 | 18 | 18 | 77.8% | 0 |
| April 2025 | 16 | 16 | 68.8% | 0 |
| May 2025 | 13 | 13 | 61.5% | 0 |
| June 2025 | 33 | 33 | 75.8% | 0 |
| July 2025 | 36 | 35 | 77.1% | 1 |
| August 2025 | 16 | 16 | 68.8% | 0 |
| September 2025 | 13 | 13 | 69.2% | 0 |
| October 2025 | 21 | 21 | 76.2% | 0 |
| November 2025 | 29 | 29 | 62.1% | 0 |
| December 2025 | 33 | 32 | 56.3% | 1 |
| January 2026 | 6 | 6 | 66.7% | 0 |
| March 2026 | 27 | 26 | 96.2% | 1 |
| April 2026 | 27 | 27 | 77.8% | 0 |
| May 2026 | 26 | 26 | 57.7% | 0 |
| June 2026 | 19 | 19 | 57.9% | 0 |
| July 2026 | 18 | 18 | 88.9% | 0 |