WN1004
WN1004 (Southwest Airlines) is a multi-stop service on 24 routes, busiest Sacramento to Dallas. Of 716 departures recorded from October 2024 to July 2026, 73.4% left on time, according to the US BTS.
- On-time departures73.4%of 716 flights
- Average delay16.4 min
- July 202639▲ 0.0%vs July 2025
- Cancelled0.7%
- Legs flown under this number24
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 | 52 | 30 | ▼ 42.3% |
| February | 44 | 28 | ▼ 36.4% |
| March | 34 | 30 | ▼ 11.8% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 38 | 37 | ▼ 2.6% |
| July | 39 | 39 | 0.0% |
| August | 29 | – | – |
| September | 26 | – | – |
| October | 54 | – | in progress |
| November | 20 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 268 | 225 | ▼ 16.0% |
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 | 84.6% | 76.7% | ▼ 9.4% |
| February | 81.4% | 85.7% | ▲ 5.3% |
| March | 61.8% | 76.7% | ▲ 24.1% |
| April | 93.3% | 76.7% | ▼ 17.9% |
| May | 93.6% | 77.4% | ▼ 17.2% |
| June | 55.3% | 75.7% | ▲ 37.0% |
| July | 69.2% | 73.0% | ▲ 5.4% |
| August | 31.0% | – | – |
| September | 44.0% | – | – |
| October | 72.2% | – | in progress |
| November | 75.0% | – | – |
| December | 64.7% | – | – |
| Year-to-date average (Jan–Jul) | 77.0% | 77.4% | ▲ 0.5% |
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 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 2 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 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 99.3% 711
- Cancelled 0.7% 5
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 | 17 | 16 | 87.5% | 1 |
| November 2024 | 29 | 29 | 82.8% | 0 |
| December 2024 | 31 | 31 | 71.0% | 0 |
| January 2025 | 52 | 52 | 84.6% | 0 |
| February 2025 | 44 | 43 | 81.4% | 1 |
| March 2025 | 34 | 34 | 61.8% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 93.6% | 0 |
| June 2025 | 38 | 38 | 55.3% | 0 |
| July 2025 | 39 | 39 | 69.2% | 0 |
| August 2025 | 29 | 29 | 31.0% | 0 |
| September 2025 | 26 | 25 | 44.0% | 1 |
| October 2025 | 54 | 54 | 72.2% | 0 |
| November 2025 | 20 | 20 | 75.0% | 0 |
| December 2025 | 17 | 17 | 64.7% | 0 |
| January 2026 | 30 | 30 | 76.7% | 0 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 30 | 30 | 76.7% | 0 |
| April 2026 | 30 | 30 | 76.7% | 0 |
| May 2026 | 31 | 31 | 77.4% | 0 |
| June 2026 | 37 | 37 | 75.7% | 0 |
| July 2026 | 39 | 37 | 73.0% | 2 |