WN4792
WN4792 (Southwest Airlines) is a multi-stop service on 13 routes, busiest Las Vegas to Spokane. Of 305 departures recorded from October 2024 to July 2026, 71.5% left on time, according to the US BTS.
- On-time departures71.5%of 305 flights
- Average delay15.4 min
- July 202630▼ 3.2%vs July 2025
- Cancelled0.0%
- Legs flown under this number13
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods15 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 24 | 28 | ▲ 16.7% |
| February | 13 | 28 | ▲ 115.4% |
| March | 3 | 4 | ▲ 33.3% |
| April | 3 | – | – |
| May | 3 | – | – |
| June | 27 | 27 | 0.0% |
| July | 31 | 30 | ▼ 3.2% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 5 | – | – |
| December | 11 | – | – |
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 periods15 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.5% | 92.9% | ▲ 6.1% |
| February | 84.6% | 92.9% | ▲ 9.7% |
| March | 66.7% | 75.0% | ▲ 12.5% |
| April | 100.0% | – | – |
| May | 100.0% | – | – |
| June | 77.8% | 29.6% | ▼ 61.9% |
| July | 54.8% | 53.3% | ▼ 2.8% |
| August | 75.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 60.0% | – | – |
| December | 27.3% | – | – |
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 periods15 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | – | – |
| May | 0 | – | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | – | – | – |
| October | – | – | 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% 305
- 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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS GEG Harry Reid International Airport – Spokane International Airport | 1,298 | 5.7 min | 84.3% | 83 |
| TUL DEN Tulsa International Airport – Denver International Airport | 870 | 24.1 min | 65.6% | 61 |
| HOU MSY William P. Hobby Airport – Louis Armstrong New Orleans International Airport | 485 | 3.8 min | 91.4% | 58 |
| PHX SLC Phoenix Sky Harbor International Airport – Salt Lake City International Airport | 818 | 30.9 min | 42.1% | 57 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 13 | 13 | 92.3% | 0 |
| November 2024 | 27 | 27 | 81.5% | 0 |
| December 2024 | 24 | 24 | 75.0% | 0 |
| January 2025 | 24 | 24 | 87.5% | 0 |
| February 2025 | 13 | 13 | 84.6% | 0 |
| March 2025 | 3 | 3 | 66.7% | 0 |
| April 2025 | 3 | 3 | 100.0% | 0 |
| May 2025 | 3 | 3 | 100.0% | 0 |
| June 2025 | 27 | 27 | 77.8% | 0 |
| July 2025 | 31 | 31 | 54.8% | 0 |
| August 2025 | 4 | 4 | 75.0% | 0 |
| November 2025 | 5 | 5 | 60.0% | 0 |
| December 2025 | 11 | 11 | 27.3% | 0 |
| January 2026 | 28 | 28 | 92.9% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 4 | 4 | 75.0% | 0 |
| June 2026 | 27 | 27 | 29.6% | 0 |
| July 2026 | 30 | 30 | 53.3% | 0 |