WN3796
WN3796 (Southwest Airlines) is a multi-stop service on 17 routes, busiest San Antonio to Las Vegas. Of 515 departures recorded from October 2024 to July 2026, 85.6% left on time, according to the US BTS.
- On-time departures85.6%of 515 flights
- Average delay7.3 min
- July 202636
- Cancelled0.4%
- Legs flown under this number17
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 | 48 | – | – |
| February | 37 | 3 | ▼ 91.9% |
| March | 33 | 27 | ▼ 18.2% |
| April | 30 | 30 | 0.0% |
| May | 31 | 31 | 0.0% |
| June | 4 | 34 | ▲ 750.0% |
| July | – | 36 | – |
| August | 27 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 1 | – | – |
| December | – | – | – |
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 | 75.0% | – | – |
| February | 78.4% | 100.0% | ▲ 27.6% |
| March | 87.9% | 92.6% | ▲ 5.4% |
| April | 93.3% | 90.0% | ▼ 3.6% |
| May | 80.7% | 90.3% | ▲ 12.0% |
| June | 75.0% | 81.3% | ▲ 8.3% |
| July | – | 91.7% | – |
| August | 88.9% | – | – |
| September | 90.0% | – | – |
| October | 87.1% | – | in progress |
| November | 0.0% | – | – |
| December | – | – | – |
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 | – | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | – | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | – | – | – |
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% 513
- Cancelled 0.4% 2
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
8| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SAT LAS San Antonio International Airport – Harry Reid International Airport | 1,718 | 11.1 min | 76.0% | 121 |
| MKE DCA General Mitchell International Airport – Ronald Reagan Washington National Airport | 1,019 | 2.7 min | 89.7% | 58 |
| MHT BWI Manchester-Boston Regional Airport – Baltimore/Washington International Thurgood Marshall Airport | 606 | 8.6 min | 86.2% | 58 |
| PHX HOU Phoenix Sky Harbor International Airport – William P. Hobby Airport | 1,638 | 4.3 min | 91.2% | 57 |
| DAL PNS Dallas Love Field – Pensacola International Airport | 951 | 6.8 min | 82.9% | 42 |
| MCI BWI Kansas City International Airport – Baltimore/Washington International Thurgood Marshall Airport | 1,552 | 0.2 min | 93.9% | 33 |
| DEN AUS Denver International Airport – Austin Bergstrom International Airport | 1,249 | 6.2 min | 87.9% | 33 |
| TPA SAT Tampa International Airport – San Antonio International Airport | 1,562 | 5.8 min | 87.5% | 32 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 95.0% | 0 |
| November 2024 | 30 | 30 | 80.0% | 0 |
| December 2024 | 32 | 32 | 81.3% | 0 |
| January 2025 | 48 | 48 | 75.0% | 0 |
| February 2025 | 37 | 37 | 78.4% | 0 |
| March 2025 | 33 | 33 | 87.9% | 0 |
| April 2025 | 30 | 30 | 93.3% | 0 |
| May 2025 | 31 | 31 | 80.7% | 0 |
| June 2025 | 4 | 4 | 75.0% | 0 |
| August 2025 | 27 | 27 | 88.9% | 0 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 87.1% | 0 |
| November 2025 | 1 | 1 | 0.0% | 0 |
| February 2026 | 3 | 3 | 100.0% | 0 |
| March 2026 | 27 | 27 | 92.6% | 0 |
| April 2026 | 30 | 30 | 90.0% | 0 |
| May 2026 | 31 | 31 | 90.3% | 0 |
| June 2026 | 34 | 32 | 81.3% | 2 |
| July 2026 | 36 | 36 | 91.7% | 0 |