WN4107
WN4107 (Southwest Airlines) is a multi-stop service on 18 routes, busiest Hilo to Honolulu. Of 509 departures recorded from October 2024 to July 2026, 76.1% left on time, according to the US BTS.
- On-time departures76.1%of 509 flights
- Average delay11.5 min
- July 202617▼ 60.5%vs July 2025
- Cancelled0.4%
- Legs flown under this number18
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 | 31 | 3 | ▼ 90.3% |
| February | 28 | 12 | ▼ 57.1% |
| March | 37 | 28 | ▼ 24.3% |
| April | 32 | 27 | ▼ 15.6% |
| May | 31 | 25 | ▼ 19.4% |
| June | 42 | 19 | ▼ 54.8% |
| July | 43 | 17 | ▼ 60.5% |
| August | 25 | – | – |
| September | 22 | – | – |
| October | 1 | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
| Year to date (Jan–Jul) | 244 | 131 | ▼ 46.3% |
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 | 96.7% | 66.7% | ▼ 31.0% |
| February | 100.0% | 91.7% | ▼ 8.3% |
| March | 75.7% | 89.3% | ▲ 18.0% |
| April | 71.9% | 70.4% | ▼ 2.1% |
| May | 53.3% | 48.0% | ▼ 10.0% |
| June | 69.1% | 57.9% | ▼ 16.2% |
| July | 62.8% | 82.4% | ▲ 31.2% |
| August | 72.0% | – | – |
| September | 72.7% | – | – |
| October | 100.0% | – | in progress |
| November | 80.0% | – | – |
| December | 54.6% | – | – |
| Year-to-date average (Jan–Jul) | 75.6% | 72.3% | ▼ 4.4% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 0 | ▼ 100.0% |
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 99.6% 507
- Cancelled 0.4% 2
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| ITO HNL Hilo International Airport – Daniel K. Inouye International Airport | 349 | -5.4 min | 98.4% | 122 |
| PHX SNA Phoenix Sky Harbor International Airport – John Wayne Orange County International Airport | 544 | 10.5 min | 74.7% | 75 |
| PHX SJC Phoenix Sky Harbor International Airport – Mineta San Jose International Airport | 999 | 19.6 min | 70.0% | 60 |
| BNA STL Nashville International Airport – St. Louis Lambert International Airport | 437 | 20.4 min | 59.2% | 50 |
| SJC SAN Mineta San Jose International Airport – San Diego International Airport | 671 | 25.9 min | 53.1% | 49 |
| OGG HNL Kahului International Airport – Daniel K. Inouye International Airport | 162 | -1.4 min | 93.9% | 33 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 14.1 min | 69.7% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 12 | 12 | 83.3% | 0 |
| November 2024 | 27 | 27 | 100.0% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 31 | 30 | 96.7% | 1 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 37 | 37 | 75.7% | 0 |
| April 2025 | 32 | 32 | 71.9% | 0 |
| May 2025 | 31 | 30 | 53.3% | 1 |
| June 2025 | 42 | 42 | 69.1% | 0 |
| July 2025 | 43 | 43 | 62.8% | 0 |
| August 2025 | 25 | 25 | 72.0% | 0 |
| September 2025 | 22 | 22 | 72.7% | 0 |
| October 2025 | 1 | 1 | 100.0% | 0 |
| November 2025 | 5 | 5 | 80.0% | 0 |
| December 2025 | 11 | 11 | 54.6% | 0 |
| January 2026 | 3 | 3 | 66.7% | 0 |
| February 2026 | 12 | 12 | 91.7% | 0 |
| March 2026 | 28 | 28 | 89.3% | 0 |
| April 2026 | 27 | 27 | 70.4% | 0 |
| May 2026 | 25 | 25 | 48.0% | 0 |
| June 2026 | 19 | 19 | 57.9% | 0 |
| July 2026 | 17 | 17 | 82.4% | 0 |