WN3534
WN3534 (Southwest Airlines) is a multi-stop service on 24 routes, busiest San Antonio to Las Vegas. Of 468 departures recorded from October 2024 to July 2026, 75.4% left on time, according to the US BTS.
- On-time departures75.4%of 468 flights
- Average delay12.0 min
- July 202614▼ 53.3%vs July 2025
- Cancelled0.9%
- Legs flown under this number24
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 | 22 | 1 | ▼ 95.5% |
| February | 11 | – | – |
| March | 38 | 58 | ▲ 52.6% |
| April | 33 | 15 | ▼ 54.5% |
| May | 31 | 4 | ▼ 87.1% |
| June | 30 | 12 | ▼ 60.0% |
| July | 30 | 14 | ▼ 53.3% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 35 | – | in progress |
| November | 14 | – | – |
| December | 16 | – | – |
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 | 95.2% | 100.0% | ▲ 5.0% |
| February | 90.9% | – | – |
| March | 86.8% | 87.5% | ▲ 0.8% |
| April | 63.6% | 60.0% | ▼ 5.7% |
| May | 74.2% | 25.0% | ▼ 66.3% |
| June | 66.7% | 9.1% | ▼ 86.4% |
| July | 60.0% | 0.0% | ▼ 100.0% |
| August | 67.7% | – | – |
| September | 83.3% | – | – |
| October | 88.6% | – | in progress |
| November | 100.0% | – | – |
| December | 93.8% | – | – |
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 | 1 | 0 | ▼ 100.0% |
| February | 0 | – | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 1 | – |
| July | 0 | 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 99.1% 464
- Cancelled 0.9% 4
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAT LAS San Antonio International Airport – Harry Reid International Airport | 1,718 | 10.1 min | 70.7% | 58 |
| BWI SJC Baltimore/Washington International Thurgood Marshall Airport – Mineta San Jose International Airport | 3,915 | 13.0 min | 77.2% | 57 |
| LAX SJC Los Angeles International Airport – Mineta San Jose International Airport | 496 | 10.2 min | 73.8% | 42 |
| TYS MCO McGhee Tyson Airport – Orlando International Airport | 859 | 3.8 min | 87.5% | 33 |
| CHS DAL Charleston International Airport – Dallas Love Field | 1,568 | 0.3 min | 90.9% | 33 |
| BWI CHS Baltimore/Washington International Thurgood Marshall Airport – Charleston International Airport | 761 | 3.3 min | 84.9% | 33 |
| VPS BWI Destin-Fort Walton Beach Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,318 | 4.0 min | 93.6% | 31 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 29 | 29 | 89.7% | 0 |
| November 2024 | 6 | 6 | 100.0% | 0 |
| December 2024 | 8 | 8 | 75.0% | 0 |
| January 2025 | 22 | 21 | 95.2% | 1 |
| February 2025 | 11 | 11 | 90.9% | 0 |
| March 2025 | 38 | 38 | 86.8% | 0 |
| April 2025 | 33 | 33 | 63.6% | 0 |
| May 2025 | 31 | 31 | 74.2% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 30 | 30 | 60.0% | 0 |
| August 2025 | 31 | 31 | 67.7% | 0 |
| September 2025 | 30 | 30 | 83.3% | 0 |
| October 2025 | 35 | 35 | 88.6% | 0 |
| November 2025 | 14 | 14 | 100.0% | 0 |
| December 2025 | 16 | 16 | 93.8% | 0 |
| January 2026 | 1 | 1 | 100.0% | 0 |
| March 2026 | 58 | 56 | 87.5% | 2 |
| April 2026 | 15 | 15 | 60.0% | 0 |
| May 2026 | 4 | 4 | 25.0% | 0 |
| June 2026 | 12 | 11 | 9.1% | 1 |
| July 2026 | 14 | 14 | 0.0% | 0 |