WN4300
WN4300 (Southwest Airlines) is a multi-stop service on 20 routes, busiest Long Beach to Las Vegas. Of 284 departures recorded from October 2024 to July 2026, 65.7% left on time, according to the US BTS.
- On-time departures65.7%of 284 flights
- Average delay18.8 min
- July 202623
- Cancelled0.4%
- 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 periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 4 | – | – |
| February | 2 | 9 | ▲ 350.0% |
| March | 9 | 24 | ▲ 166.7% |
| April | 19 | 23 | ▲ 21.1% |
| May | 23 | 21 | ▼ 8.7% |
| June | 3 | 22 | ▲ 633.3% |
| July | – | 23 | – |
| August | 24 | – | – |
| September | 26 | – | – |
| October | 1 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 75.0% | – | – |
| February | 50.0% | 77.8% | ▲ 55.6% |
| March | 100.0% | 91.7% | ▼ 8.3% |
| April | 68.4% | 52.2% | ▼ 23.8% |
| May | 50.0% | 42.9% | ▼ 14.3% |
| June | 66.7% | 45.5% | ▼ 31.8% |
| July | – | 56.5% | – |
| August | 70.8% | – | – |
| September | 76.9% | – | – |
| October | 100.0% | – | in progress |
| November | 100.0% | – | – |
| December | – | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | – | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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 99.6% 283
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Oct 13, 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 |
|---|---|---|---|---|
| LGB LAS Long Beach International Airport – Harry Reid International Airport | 372 | 13.0 min | 76.0% | 50 |
| MDW LGA Chicago Midway International Airport – LaGuardia Airport | 1,164 | 37.7 min | 56.1% | 42 |
| DAL SNA Dallas Love Field – John Wayne Orange County International Airport | 1,953 | 22.7 min | 54.8% | 42 |
| HOU CHS William P. Hobby Airport – Charleston International Airport | 1,491 | 26.7 min | 57.1% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 19 | 19 | 73.7% | 0 |
| December 2024 | 14 | 14 | 35.7% | 0 |
| January 2025 | 4 | 4 | 75.0% | 0 |
| February 2025 | 2 | 2 | 50.0% | 0 |
| March 2025 | 9 | 9 | 100.0% | 0 |
| April 2025 | 19 | 19 | 68.4% | 0 |
| May 2025 | 23 | 22 | 50.0% | 1 |
| June 2025 | 3 | 3 | 66.7% | 0 |
| August 2025 | 24 | 24 | 70.8% | 0 |
| September 2025 | 26 | 26 | 76.9% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |
| February 2026 | 9 | 9 | 77.8% | 0 |
| March 2026 | 24 | 24 | 91.7% | 0 |
| April 2026 | 23 | 23 | 52.2% | 0 |
| May 2026 | 21 | 21 | 42.9% | 0 |
| June 2026 | 22 | 22 | 45.5% | 0 |
| July 2026 | 23 | 23 | 56.5% | 0 |