WN4689
WN4689 (Southwest Airlines) is a multi-stop service on 14 routes, busiest Las Vegas to Dallas. Of 143 departures recorded from October 2024 to July 2026, 69.9% left on time, according to the US BTS.
- On-time departures69.9%of 143 flights
- Average delay15.6 min
- July 202618
- Cancelled0.0%
- Legs flown under this number14
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods14 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 1 | 1 | 0.0% |
| February | – | 10 | – |
| March | – | 1 | – |
| April | 3 | 21 | ▲ 600.0% |
| May | 4 | 25 | ▲ 525.0% |
| June | 1 | 19 | ▲ 1,800.0% |
| July | – | 18 | – |
| August | – | – | – |
| September | – | – | – |
| October | 17 | – | in progress |
| November | 4 | – | – |
| December | 3 | – | – |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Months without data are left blank.
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods14 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 0.0% | 100.0% | – |
| February | – | 70.0% | – |
| March | – | 0.0% | – |
| April | 100.0% | 66.7% | ▼ 33.3% |
| May | 50.0% | 44.0% | ▼ 12.0% |
| June | 0.0% | 79.0% | – |
| July | – | 94.4% | – |
| August | – | – | – |
| September | – | – | – |
| October | 88.2% | – | in progress |
| November | 25.0% | – | – |
| December | 66.7% | – | – |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Months without data are left blank.
The most recent periods14 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | – | – | – |
| September | – | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 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 100.0% 143
- Cancelled 0.0% 0
Share of all recorded flights in the period, all legs. · Oct 13, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
2| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS DAL Harry Reid International Airport – Dallas Love Field | 1,714 | 25.6 min | 53.1% | 49 |
| BWI ATL Baltimore/Washington International Thurgood Marshall Airport – Hartsfield Jackson Atlanta International Airport | 928 | 1.3 min | 91.2% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 90.0% | 0 |
| November 2024 | 3 | 3 | 100.0% | 0 |
| December 2024 | 2 | 2 | 0.0% | 0 |
| January 2025 | 1 | 1 | 0.0% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| June 2025 | 1 | 1 | 0.0% | 0 |
| October 2025 | 17 | 17 | 88.2% | 0 |
| November 2025 | 4 | 4 | 25.0% | 0 |
| December 2025 | 3 | 3 | 66.7% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| February 2026 | 10 | 10 | 70.0% | 0 |
| March 2026 | 1 | 1 | 0.0% | 0 |
| April 2026 | 21 | 21 | 66.7% | 0 |
| May 2026 | 25 | 25 | 44.0% | 0 |
| June 2026 | 19 | 19 | 79.0% | 0 |
| July 2026 | 18 | 18 | 94.4% | 0 |