WN659
WN659 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Nashville to Las Vegas. Of 774 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 774 flights
- Average delay11.8 min
- July 202628▼ 65.9%vs July 2025
- Cancelled0.5%
- Legs flown under this number42
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 | 14 | 31 | ▲ 121.4% |
| February | 18 | 27 | ▲ 50.0% |
| March | 37 | 31 | ▼ 16.2% |
| April | 32 | 30 | ▼ 6.3% |
| May | 31 | 32 | ▲ 3.2% |
| June | 67 | 26 | ▼ 61.2% |
| July | 82 | 28 | ▼ 65.9% |
| August | 34 | – | – |
| September | 30 | – | – |
| October | 23 | – | in progress |
| November | 62 | – | – |
| December | 65 | – | – |
| Year to date (Jan–Jul) | 281 | 205 | ▼ 27.0% |
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 | 85.7% | 80.7% | ▼ 5.9% |
| February | 82.4% | 85.2% | ▲ 3.4% |
| March | 94.6% | 53.3% | ▼ 43.6% |
| April | 87.1% | 86.7% | ▼ 0.5% |
| May | 90.3% | 100.0% | ▲ 10.7% |
| June | 68.7% | 92.3% | ▲ 34.4% |
| July | 85.4% | 82.1% | ▼ 3.8% |
| August | 47.1% | – | – |
| September | 80.0% | – | – |
| October | 60.9% | – | in progress |
| November | 80.3% | – | – |
| December | 73.9% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 82.9% | ▼ 2.3% |
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 | 1 | 0 | ▼ 100.0% |
| March | 0 | 1 | – |
| April | 1 | 0 | ▼ 100.0% |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| 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 99.5% 770
- Cancelled 0.5% 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
11Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 78.6% | 0 |
| November 2024 | 29 | 29 | 72.4% | 0 |
| December 2024 | 31 | 31 | 51.6% | 0 |
| January 2025 | 14 | 14 | 85.7% | 0 |
| February 2025 | 18 | 17 | 82.4% | 1 |
| March 2025 | 37 | 37 | 94.6% | 0 |
| April 2025 | 32 | 31 | 87.1% | 1 |
| May 2025 | 31 | 31 | 90.3% | 0 |
| June 2025 | 67 | 67 | 68.7% | 0 |
| July 2025 | 82 | 82 | 85.4% | 0 |
| August 2025 | 34 | 34 | 47.1% | 0 |
| September 2025 | 30 | 30 | 80.0% | 0 |
| October 2025 | 23 | 23 | 60.9% | 0 |
| November 2025 | 62 | 61 | 80.3% | 1 |
| December 2025 | 65 | 65 | 73.9% | 0 |
| January 2026 | 31 | 31 | 80.7% | 0 |
| February 2026 | 27 | 27 | 85.2% | 0 |
| March 2026 | 31 | 30 | 53.3% | 1 |
| April 2026 | 30 | 30 | 86.7% | 0 |
| May 2026 | 32 | 32 | 100.0% | 0 |
| June 2026 | 26 | 26 | 92.3% | 0 |
| July 2026 | 28 | 28 | 82.1% | 0 |