WN3715
WN3715 (Southwest Airlines) is a multi-stop service on 26 routes, busiest Las Vegas to Santa Ana. Of 351 departures recorded from October 2024 to July 2026, 79.1% left on time, according to the US BTS.
- On-time departures79.1%of 351 flights
- Average delay9.2 min
- July 202639▲ 44.4%vs July 2025
- Cancelled0.6%
- Legs flown under this number26
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods18 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 11 | 5 | ▼ 54.5% |
| February | 9 | – | – |
| March | 21 | 23 | ▲ 9.5% |
| April | 5 | 24 | ▲ 380.0% |
| May | 1 | 28 | ▲ 2,700.0% |
| June | 22 | 35 | ▲ 59.1% |
| July | 27 | 39 | ▲ 44.4% |
| August | 13 | – | – |
| September | 8 | – | – |
| October | 30 | – | in progress |
| November | 8 | – | – |
| December | 20 | – | – |
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 periods18 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 72.7% | 60.0% | ▼ 17.5% |
| February | 88.9% | – | – |
| March | 66.7% | 87.0% | ▲ 30.4% |
| April | 100.0% | 91.7% | ▼ 8.3% |
| May | 0.0% | 100.0% | – |
| June | 77.3% | 91.4% | ▲ 18.3% |
| July | 74.1% | 92.3% | ▲ 24.6% |
| August | 46.2% | – | – |
| September | 71.4% | – | – |
| October | 58.6% | – | in progress |
| November | 87.5% | – | – |
| December | 70.0% | – | – |
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 periods18 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | – | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 1 | – | 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 99.4% 349
- Cancelled 0.6% 2
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
4| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| LAS SNA Harry Reid International Airport – John Wayne Orange County International Airport | 365 | 1.5 min | 91.1% | 56 |
| PDX SJC Portland International Airport – Mineta San Jose International Airport | 916 | -3.4 min | 100.0% | 40 |
| SMF AUS Sacramento International Airport – Austin Bergstrom International Airport | 2,380 | 7.1 min | 79.4% | 34 |
| MCO MDW Orlando International Airport – Chicago Midway International Airport | 1,595 | 19.5 min | 60.0% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 7 | 7 | 85.7% | 0 |
| November 2024 | 5 | 5 | 60.0% | 0 |
| December 2024 | 10 | 10 | 50.0% | 0 |
| January 2025 | 11 | 11 | 72.7% | 0 |
| February 2025 | 9 | 9 | 88.9% | 0 |
| March 2025 | 21 | 21 | 66.7% | 0 |
| April 2025 | 5 | 5 | 100.0% | 0 |
| May 2025 | 1 | 1 | 0.0% | 0 |
| June 2025 | 22 | 22 | 77.3% | 0 |
| July 2025 | 27 | 27 | 74.1% | 0 |
| August 2025 | 13 | 13 | 46.2% | 0 |
| September 2025 | 8 | 7 | 71.4% | 1 |
| October 2025 | 30 | 29 | 58.6% | 1 |
| November 2025 | 8 | 8 | 87.5% | 0 |
| December 2025 | 20 | 20 | 70.0% | 0 |
| January 2026 | 5 | 5 | 60.0% | 0 |
| March 2026 | 23 | 23 | 87.0% | 0 |
| April 2026 | 24 | 24 | 91.7% | 0 |
| May 2026 | 28 | 28 | 100.0% | 0 |
| June 2026 | 35 | 35 | 91.4% | 0 |
| July 2026 | 39 | 39 | 92.3% | 0 |