WN1451
WN1451 (Southwest Airlines) is a multi-stop service on 36 routes, busiest Oakland to Las Vegas. Of 798 departures recorded from October 2024 to July 2026, 80.2% left on time, according to the US BTS.
- On-time departures80.2%of 798 flights
- Average delay9.3 min
- July 202614▼ 71.4%vs July 2025
- Cancelled0.9%
- Legs flown under this number36
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 | 43 | 39 | ▼ 9.3% |
| February | 42 | 25 | ▼ 40.5% |
| March | 33 | 30 | ▼ 9.1% |
| April | 48 | 30 | ▼ 37.5% |
| May | 59 | 31 | ▼ 47.5% |
| June | 46 | 14 | ▼ 69.6% |
| July | 49 | 14 | ▼ 71.4% |
| August | 36 | – | – |
| September | 34 | – | – |
| October | 27 | – | in progress |
| November | 46 | – | – |
| December | 48 | – | – |
| Year to date (Jan–Jul) | 320 | 183 | ▼ 42.8% |
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 | 90.5% | 79.5% | ▼ 12.1% |
| February | 95.2% | 92.0% | ▼ 3.4% |
| March | 93.9% | 83.3% | ▼ 11.3% |
| April | 83.3% | 70.0% | ▼ 16.0% |
| May | 67.8% | 64.5% | ▼ 4.8% |
| June | 71.7% | 64.3% | ▼ 10.4% |
| July | 53.3% | 78.6% | ▲ 47.3% |
| August | 75.0% | – | – |
| September | 76.5% | – | – |
| October | 81.5% | – | in progress |
| November | 84.1% | – | – |
| December | 91.7% | – | – |
| Year-to-date average (Jan–Jul) | 79.4% | 76.0% | ▼ 4.3% |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 4 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 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 99.1% 791
- Cancelled 0.9% 7
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 29, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 23 | 23 | 95.7% | 0 |
| November 2024 | 36 | 36 | 83.3% | 0 |
| December 2024 | 45 | 45 | 88.9% | 0 |
| January 2025 | 43 | 42 | 90.5% | 1 |
| February 2025 | 42 | 42 | 95.2% | 0 |
| March 2025 | 33 | 33 | 93.9% | 0 |
| April 2025 | 48 | 48 | 83.3% | 0 |
| May 2025 | 59 | 59 | 67.8% | 0 |
| June 2025 | 46 | 46 | 71.7% | 0 |
| July 2025 | 49 | 45 | 53.3% | 4 |
| August 2025 | 36 | 36 | 75.0% | 0 |
| September 2025 | 34 | 34 | 76.5% | 0 |
| October 2025 | 27 | 27 | 81.5% | 0 |
| November 2025 | 46 | 44 | 84.1% | 2 |
| December 2025 | 48 | 48 | 91.7% | 0 |
| January 2026 | 39 | 39 | 79.5% | 0 |
| February 2026 | 25 | 25 | 92.0% | 0 |
| March 2026 | 30 | 30 | 83.3% | 0 |
| April 2026 | 30 | 30 | 70.0% | 0 |
| May 2026 | 31 | 31 | 64.5% | 0 |
| June 2026 | 14 | 14 | 64.3% | 0 |
| July 2026 | 14 | 14 | 78.6% | 0 |