WN4063
WN4063 (Southwest Airlines) is a multi-stop service on 12 routes, busiest Kahului to Honolulu. Of 416 departures recorded from October 2024 to July 2026, 78.9% left on time, according to the US BTS.
- On-time departures78.9%of 416 flights
- Average delay9.0 min
- July 202618▼ 33.3%vs July 2025
- Cancelled1.0%
- Legs flown under this number12
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 | 31 | 32 | ▲ 3.2% |
| February | 28 | 50 | ▲ 78.6% |
| March | 5 | 7 | ▲ 40.0% |
| April | 20 | – | – |
| May | 26 | – | – |
| June | 26 | 16 | ▼ 38.5% |
| July | 27 | 18 | ▼ 33.3% |
| August | 2 | – | – |
| September | – | – | – |
| October | 43 | – | in progress |
| November | 3 | – | – |
| December | 2 | – | – |
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 | 96.7% | 75.0% | ▼ 22.4% |
| February | 100.0% | 78.0% | ▼ 22.0% |
| March | 100.0% | 100.0% | 0.0% |
| April | 73.7% | – | – |
| May | 73.1% | – | – |
| June | 50.0% | 75.0% | ▲ 50.0% |
| July | 48.2% | 72.2% | ▲ 50.0% |
| August | 50.0% | – | – |
| September | – | – | – |
| October | 72.1% | – | in progress |
| November | 66.7% | – | – |
| December | 0.0% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 1 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | 0 | – | 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 99.0% 412
- Cancelled 1.0% 4
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
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| OGG HNL Kahului International Airport – Daniel K. Inouye International Airport | 162 | -3.3 min | 96.6% | 122 |
| SMF LAX Sacramento International Airport – Los Angeles International Airport | 600 | 8.8 min | 80.0% | 55 |
| OAK PHX Oakland San Francisco Bay Airport – Phoenix Sky Harbor International Airport | 1,039 | 24.9 min | 49.0% | 51 |
| SMF SAN Sacramento International Airport – San Diego International Airport | 773 | 12.0 min | 71.4% | 50 |
| VPS BWI Destin-Fort Walton Beach Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,318 | 23.9 min | 73.5% | 34 |
| SAT PHX San Antonio International Airport – Phoenix Sky Harbor International Airport | 1,354 | 9.0 min | 80.0% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 100.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 31 | 30 | 93.3% | 1 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 5 | 4 | 100.0% | 1 |
| April 2025 | 20 | 19 | 73.7% | 1 |
| May 2025 | 26 | 26 | 73.1% | 0 |
| June 2025 | 26 | 26 | 50.0% | 0 |
| July 2025 | 27 | 27 | 48.2% | 0 |
| August 2025 | 2 | 2 | 50.0% | 0 |
| October 2025 | 43 | 43 | 72.1% | 0 |
| November 2025 | 3 | 3 | 66.7% | 0 |
| December 2025 | 2 | 2 | 0.0% | 0 |
| January 2026 | 32 | 32 | 75.0% | 0 |
| February 2026 | 50 | 50 | 78.0% | 0 |
| March 2026 | 7 | 7 | 100.0% | 0 |
| June 2026 | 16 | 16 | 75.0% | 0 |
| July 2026 | 18 | 18 | 72.2% | 0 |