WN4711
WN4711 (Southwest Airlines) is a multi-stop service on 11 routes, busiest Denver to Reno. Of 315 departures recorded from October 2024 to July 2026, 68.2% left on time, according to the US BTS.
- On-time departures68.2%of 315 flights
- Average delay21.8 min
- July 202618▼ 14.3%vs July 2025
- Cancelled1.3%
- Legs flown under this number11
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods16 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 28 | 26 | ▼ 7.1% |
| February | 24 | 35 | ▲ 45.8% |
| March | 20 | 28 | ▲ 40.0% |
| April | 4 | 5 | ▲ 25.0% |
| May | – | 1 | – |
| June | 20 | 16 | ▼ 20.0% |
| July | 21 | 18 | ▼ 14.3% |
| August | 4 | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 2 | – | – |
| December | 2 | – | – |
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 periods16 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 82.1% | 84.6% | ▲ 3.0% |
| February | 77.3% | 80.0% | ▲ 3.5% |
| March | 79.0% | 85.7% | ▲ 8.6% |
| April | 100.0% | 100.0% | 0.0% |
| May | – | 100.0% | – |
| June | 35.0% | 50.0% | ▲ 42.9% |
| July | 33.3% | 27.8% | ▼ 16.7% |
| August | 25.0% | – | – |
| September | – | – | – |
| October | – | – | in progress |
| November | 100.0% | – | – |
| December | 50.0% | – | – |
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 periods16 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 2 | 0 | ▼ 100.0% |
| March | 1 | 0 | ▼ 100.0% |
| April | 0 | 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 98.7% 311
- Cancelled 1.3% 4
Share of all recorded flights in the period, all legs. · Oct 14, 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 |
|---|---|---|---|---|
| DEN RNO Denver International Airport – Reno Tahoe International Airport | 1,291 | 14.0 min | 72.6% | 109 |
| HOU LAX William P. Hobby Airport – Los Angeles International Airport | 2,233 | 2.5 min | 89.5% | 57 |
| MCO BNA Orlando International Airport – Nashville International Airport | 993 | 39.2 min | 38.2% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 25 | 24 | 83.3% | 1 |
| December 2024 | 29 | 29 | 55.2% | 0 |
| January 2025 | 28 | 28 | 82.1% | 0 |
| February 2025 | 24 | 22 | 77.3% | 2 |
| March 2025 | 20 | 19 | 79.0% | 1 |
| April 2025 | 4 | 4 | 100.0% | 0 |
| June 2025 | 20 | 20 | 35.0% | 0 |
| July 2025 | 21 | 21 | 33.3% | 0 |
| August 2025 | 4 | 4 | 25.0% | 0 |
| November 2025 | 2 | 2 | 100.0% | 0 |
| December 2025 | 2 | 2 | 50.0% | 0 |
| January 2026 | 26 | 26 | 84.6% | 0 |
| February 2026 | 35 | 35 | 80.0% | 0 |
| March 2026 | 28 | 28 | 85.7% | 0 |
| April 2026 | 5 | 5 | 100.0% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 16 | 16 | 50.0% | 0 |
| July 2026 | 18 | 18 | 27.8% | 0 |