WN1487
WN1487 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Los Angeles to Las Vegas. Of 721 departures recorded from October 2024 to July 2026, 81.6% left on time, according to the US BTS.
- On-time departures81.6%of 721 flights
- Average delay6.9 min
- July 202624▼ 11.1%vs July 2025
- Cancelled0.6%
- Legs flown under this number35
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 | 30 | ▲ 7.1% |
| February | 24 | 35 | ▲ 45.8% |
| March | 30 | 32 | ▲ 6.7% |
| April | 42 | 43 | ▲ 2.4% |
| May | 48 | 49 | ▲ 2.1% |
| June | 28 | 24 | ▼ 14.3% |
| July | 27 | 24 | ▼ 11.1% |
| August | 45 | – | – |
| September | 47 | – | – |
| October | 30 | – | in progress |
| November | 30 | – | – |
| December | 29 | – | – |
| Year to date (Jan–Jul) | 227 | 237 | ▲ 4.4% |
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 | 78.6% | 90.0% | ▲ 14.5% |
| February | 83.3% | 77.1% | ▼ 7.4% |
| March | 80.0% | 87.1% | ▲ 8.9% |
| April | 92.9% | 86.1% | ▼ 7.3% |
| May | 93.8% | 95.9% | ▲ 2.3% |
| June | 67.9% | 79.2% | ▲ 16.7% |
| July | 80.8% | 75.0% | ▼ 7.1% |
| August | 84.4% | – | – |
| September | 91.5% | – | – |
| October | 56.7% | – | in progress |
| November | 51.7% | – | – |
| December | 65.5% | – | – |
| Year-to-date average (Jan–Jul) | 82.4% | 84.3% | ▲ 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 | 0 | 0 | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.4% 717
- Cancelled 0.6% 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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 22 | 22 | 81.8% | 0 |
| November 2024 | 26 | 25 | 80.0% | 1 |
| December 2024 | 28 | 28 | 82.1% | 0 |
| January 2025 | 28 | 28 | 78.6% | 0 |
| February 2025 | 24 | 24 | 83.3% | 0 |
| March 2025 | 30 | 30 | 80.0% | 0 |
| April 2025 | 42 | 42 | 92.9% | 0 |
| May 2025 | 48 | 48 | 93.8% | 0 |
| June 2025 | 28 | 28 | 67.9% | 0 |
| July 2025 | 27 | 26 | 80.8% | 1 |
| August 2025 | 45 | 45 | 84.4% | 0 |
| September 2025 | 47 | 47 | 91.5% | 0 |
| October 2025 | 30 | 30 | 56.7% | 0 |
| November 2025 | 30 | 29 | 51.7% | 1 |
| December 2025 | 29 | 29 | 65.5% | 0 |
| January 2026 | 30 | 30 | 90.0% | 0 |
| February 2026 | 35 | 35 | 77.1% | 0 |
| March 2026 | 32 | 31 | 87.1% | 1 |
| April 2026 | 43 | 43 | 86.1% | 0 |
| May 2026 | 49 | 49 | 95.9% | 0 |
| June 2026 | 24 | 24 | 79.2% | 0 |
| July 2026 | 24 | 24 | 75.0% | 0 |