WN4116
WN4116 (Southwest Airlines) is a multi-stop service on 21 routes, busiest Sacramento to Las Vegas. Of 250 departures recorded from October 2024 to July 2026, 68.3% left on time, according to the US BTS.
- On-time departures68.3%of 250 flights
- Average delay14.7 min
- July 202627
- Cancelled0.4%
- Legs flown under this number21
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods17 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 2 | 2 | 0.0% |
| February | 2 | – | – |
| March | 9 | 27 | ▲ 200.0% |
| April | 22 | 9 | ▼ 59.1% |
| May | 28 | 5 | ▼ 82.1% |
| June | 3 | 23 | ▲ 666.7% |
| July | – | 27 | – |
| August | 8 | – | – |
| September | 8 | – | – |
| October | 30 | – | in progress |
| November | 5 | – | – |
| December | 10 | – | – |
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 periods17 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 100.0% | 100.0% | 0.0% |
| February | 100.0% | – | – |
| March | 66.7% | 92.3% | ▲ 38.5% |
| April | 68.2% | 66.7% | ▼ 2.2% |
| May | 75.0% | 80.0% | ▲ 6.7% |
| June | 33.3% | 30.4% | ▼ 8.7% |
| July | – | 63.0% | – |
| August | 50.0% | – | – |
| September | 62.5% | – | – |
| October | 66.7% | – | in progress |
| November | 40.0% | – | – |
| December | 40.0% | – | – |
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 periods17 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 1 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| 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 99.6% 249
- Cancelled 0.4% 1
Share of all recorded flights in the period, all legs. · Oct 15, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SMF LAS Sacramento International Airport – Harry Reid International Airport | 639 | 30.0 min | 48.0% | 50 |
| PDX PHX Portland International Airport – Phoenix Sky Harbor International Airport | 1,625 | 13.0 min | 68.0% | 50 |
| DJT BNA President Donald J. Trump International Airport – Nashville International Airport | 1,221 | 15.0 min | 64.5% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 8 | 8 | 100.0% | 0 |
| December 2024 | 15 | 15 | 93.3% | 0 |
| January 2025 | 2 | 2 | 100.0% | 0 |
| February 2025 | 2 | 2 | 100.0% | 0 |
| March 2025 | 9 | 9 | 66.7% | 0 |
| April 2025 | 22 | 22 | 68.2% | 0 |
| May 2025 | 28 | 28 | 75.0% | 0 |
| June 2025 | 3 | 3 | 33.3% | 0 |
| August 2025 | 8 | 8 | 50.0% | 0 |
| September 2025 | 8 | 8 | 62.5% | 0 |
| October 2025 | 30 | 30 | 66.7% | 0 |
| November 2025 | 5 | 5 | 40.0% | 0 |
| December 2025 | 10 | 10 | 40.0% | 0 |
| January 2026 | 2 | 2 | 100.0% | 0 |
| March 2026 | 27 | 26 | 92.3% | 1 |
| April 2026 | 9 | 9 | 66.7% | 0 |
| May 2026 | 5 | 5 | 80.0% | 0 |
| June 2026 | 23 | 23 | 30.4% | 0 |
| July 2026 | 27 | 27 | 63.0% | 0 |