WN660
WN660 (Southwest Airlines) is a multi-stop service on 33 routes, busiest Kailua-Kona to Honolulu. Of 849 departures recorded from October 2024 to July 2026, 71.4% left on time, according to the US BTS.
- On-time departures71.4%of 849 flights
- Average delay14.7 min
- July 202642▼ 39.1%vs July 2025
- Cancelled0.4%
- Legs flown under this number33
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 | 28 | 50 | ▲ 78.6% |
| February | 24 | 37 | ▲ 54.2% |
| March | 30 | 37 | ▲ 23.3% |
| April | 30 | 41 | ▲ 36.7% |
| May | 31 | 43 | ▲ 38.7% |
| June | 64 | 39 | ▼ 39.1% |
| July | 69 | 42 | ▼ 39.1% |
| August | 37 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 49 | – | – |
| December | 57 | – | – |
| Year to date (Jan–Jul) | 276 | 289 | ▲ 4.7% |
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 | 96.4% | 100.0% | ▲ 3.7% |
| February | 100.0% | 94.6% | ▼ 5.4% |
| March | 89.7% | 75.7% | ▼ 15.6% |
| April | 83.3% | 43.9% | ▼ 47.3% |
| May | 90.3% | 31.0% | ▼ 65.7% |
| June | 57.8% | 41.0% | ▼ 29.0% |
| July | 33.8% | 40.5% | ▲ 19.7% |
| August | 89.2% | – | – |
| September | 100.0% | – | – |
| October | 61.3% | – | in progress |
| November | 69.4% | – | – |
| December | 77.2% | – | – |
| Year-to-date average (Jan–Jul) | 78.8% | 60.9% | ▼ 22.6% |
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 | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 0 | – |
| May | 0 | 1 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 1 | ▼ 50.0% |
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% 846
- Cancelled 0.4% 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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 29 | 29 | 96.6% | 0 |
| December 2024 | 31 | 31 | 96.8% | 0 |
| January 2025 | 28 | 28 | 96.4% | 0 |
| February 2025 | 24 | 24 | 100.0% | 0 |
| March 2025 | 30 | 29 | 89.7% | 1 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 64 | 64 | 57.8% | 0 |
| July 2025 | 69 | 68 | 33.8% | 1 |
| August 2025 | 37 | 37 | 89.2% | 0 |
| September 2025 | 30 | 30 | 100.0% | 0 |
| October 2025 | 31 | 31 | 61.3% | 0 |
| November 2025 | 49 | 49 | 69.4% | 0 |
| December 2025 | 57 | 57 | 77.2% | 0 |
| January 2026 | 50 | 50 | 100.0% | 0 |
| February 2026 | 37 | 37 | 94.6% | 0 |
| March 2026 | 37 | 37 | 75.7% | 0 |
| April 2026 | 41 | 41 | 43.9% | 0 |
| May 2026 | 43 | 42 | 31.0% | 1 |
| June 2026 | 39 | 39 | 41.0% | 0 |
| July 2026 | 42 | 42 | 40.5% | 0 |