WN3675
WN3675 (Southwest Airlines) is a multi-stop service on 22 routes, busiest San Jose to Las Vegas. Of 333 departures recorded from October 2024 to July 2026, 74.2% left on time, according to the US BTS.
- On-time departures74.2%of 333 flights
- Average delay13.6 min
- July 202630▲ 500.0%vs July 2025
- Cancelled0.0%
- Legs flown under this number22
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 7 | 6 | ▼ 14.3% |
| February | 14 | 18 | ▲ 28.6% |
| March | 25 | 29 | ▲ 16.0% |
| April | 9 | 33 | ▲ 266.7% |
| May | 4 | 36 | ▲ 800.0% |
| June | 5 | 30 | ▲ 500.0% |
| July | 5 | 30 | ▲ 500.0% |
| August | 4 | – | – |
| September | 4 | – | – |
| October | 26 | – | in progress |
| November | 14 | – | – |
| December | 4 | – | – |
| Year to date (Jan–Jul) | 69 | 182 | ▲ 163.8% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 71.4% | 83.3% | ▲ 16.7% |
| February | 64.3% | 83.3% | ▲ 29.6% |
| March | 88.0% | 82.8% | ▼ 6.0% |
| April | 66.7% | 90.9% | ▲ 36.4% |
| May | 50.0% | 94.4% | ▲ 88.9% |
| June | 80.0% | 50.0% | ▼ 37.5% |
| July | 80.0% | 66.7% | ▼ 16.7% |
| August | 50.0% | – | – |
| September | 75.0% | – | – |
| October | 53.9% | – | in progress |
| November | 57.1% | – | – |
| December | 25.0% | – | – |
| Year-to-date average (Jan–Jul) | 71.5% | 78.8% | ▲ 10.2% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 0 | 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% 333
- 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
3| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJC LAS Mineta San Jose International Airport – Harry Reid International Airport | 620 | 29.4 min | 57.8% | 64 |
| ONT SMF Ontario International Airport – Sacramento International Airport | 627 | -4.4 min | 98.3% | 58 |
| SMF GEG Sacramento International Airport – Spokane International Airport | 1,045 | 7.6 min | 75.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 10 | 10 | 80.0% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 14 | 14 | 71.4% | 0 |
| January 2025 | 7 | 7 | 71.4% | 0 |
| February 2025 | 14 | 14 | 64.3% | 0 |
| March 2025 | 25 | 25 | 88.0% | 0 |
| April 2025 | 9 | 9 | 66.7% | 0 |
| May 2025 | 4 | 4 | 50.0% | 0 |
| June 2025 | 5 | 5 | 80.0% | 0 |
| July 2025 | 5 | 5 | 80.0% | 0 |
| August 2025 | 4 | 4 | 50.0% | 0 |
| September 2025 | 4 | 4 | 75.0% | 0 |
| October 2025 | 26 | 26 | 53.9% | 0 |
| November 2025 | 14 | 14 | 57.1% | 0 |
| December 2025 | 4 | 4 | 25.0% | 0 |
| January 2026 | 6 | 6 | 83.3% | 0 |
| February 2026 | 18 | 18 | 83.3% | 0 |
| March 2026 | 29 | 29 | 82.8% | 0 |
| April 2026 | 33 | 33 | 90.9% | 0 |
| May 2026 | 36 | 36 | 94.4% | 0 |
| June 2026 | 30 | 30 | 50.0% | 0 |
| July 2026 | 30 | 30 | 66.7% | 0 |