WN4352
WN4352 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Phoenix to Long Beach. Of 342 departures recorded from October 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 342 flights
- Average delay14.5 min
- July 202630
- Cancelled0.3%
- Legs flown under this number20
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | 9 | ▲ 125.0% |
| February | 2 | 19 | ▲ 850.0% |
| March | 21 | 29 | ▲ 38.1% |
| April | 25 | 17 | ▼ 32.0% |
| May | 25 | 13 | ▼ 48.0% |
| June | 4 | 29 | ▲ 625.0% |
| July | – | 30 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 28 | – | – |
| December | 28 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | 77.8% | ▲ 3.7% |
| February | 100.0% | 84.2% | ▼ 15.8% |
| March | 66.7% | 69.0% | ▲ 3.4% |
| April | 80.0% | 88.2% | ▲ 10.3% |
| May | 84.0% | 84.6% | ▲ 0.7% |
| June | 100.0% | 55.2% | ▼ 44.8% |
| July | – | 62.1% | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 82.1% | – | – |
| December | 78.6% | – | – |
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 periods15 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 | 0 | 0 | – |
| July | – | 1 | – |
| August | – | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 0 | – | – |
| December | 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% 341
- Cancelled 0.3% 1
Share of all recorded flights in the period, all legs. · Oct 14, 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 LGB Phoenix Sky Harbor International Airport – Long Beach International Airport | 570 | 19.3 min | 57.1% | 57 |
| BNA VPS Nashville International Airport – Destin-Fort Walton Beach Airport | 628 | 4.8 min | 90.5% | 42 |
| SLC SMF Salt Lake City International Airport – Sacramento International Airport | 854 | 1.4 min | 94.1% | 34 |
| SAN DEN San Diego International Airport – Denver International Airport | 1,371 | 15.6 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 21 | 21 | 61.9% | 0 |
| November 2024 | 21 | 21 | 76.2% | 0 |
| December 2024 | 17 | 17 | 70.6% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 21 | 21 | 66.7% | 0 |
| April 2025 | 25 | 25 | 80.0% | 0 |
| May 2025 | 25 | 25 | 84.0% | 0 |
| June 2025 | 4 | 4 | 100.0% | 0 |
| November 2025 | 28 | 28 | 82.1% | 0 |
| December 2025 | 28 | 28 | 78.6% | 0 |
| January 2026 | 9 | 9 | 77.8% | 0 |
| February 2026 | 19 | 19 | 84.2% | 0 |
| March 2026 | 29 | 29 | 69.0% | 0 |
| April 2026 | 17 | 17 | 88.2% | 0 |
| May 2026 | 13 | 13 | 84.6% | 0 |
| June 2026 | 29 | 29 | 55.2% | 0 |
| July 2026 | 30 | 29 | 62.1% | 1 |