WN2831
WN2831 (Southwest Airlines) is a multi-stop service on 19 routes, busiest San Antonio to Baltimore. Of 347 departures recorded from October 2024 to November 2025, 82.0% left on time, according to the US BTS.
- On-time departures82.0%of 347 flights
- Average delay9.2 min
- November 20251▼ 95.8%vs November 2024
- Cancelled0.9%
- Legs flown under this number19
Recorded departures by month
All legs under this number combined; see the leg table.
Months without data are left blank.
The most recent periods13 periods
| Period | Departures 2024 | Departures 2025 | Change vs last year |
|---|---|---|---|
| January | – | 28 | – |
| February | – | 28 | – |
| March | – | 31 | – |
| April | – | 38 | – |
| May | – | 38 | – |
| June | – | 44 | – |
| July | – | 43 | – |
| August | – | 7 | – |
| September | – | – | – |
| October | 17 | 29 | ▲ 70.6% |
| November | 24 | 1 | ▼ 95.8% |
| December | 19 | – | – |
according to the US BTS · October 2024 → November 2025
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 periods13 periods
| Period | On time 2024 | On time 2025 | Change vs last year |
|---|---|---|---|
| January | – | 88.9% | – |
| February | – | 85.7% | – |
| March | – | 93.6% | – |
| April | – | 76.3% | – |
| May | – | 65.8% | – |
| June | – | 72.7% | – |
| July | – | 83.3% | – |
| August | – | 100.0% | – |
| September | – | – | – |
| October | 94.1% | 93.1% | ▼ 1.1% |
| November | 79.2% | 100.0% | ▲ 26.3% |
| December | 79.0% | – | – |
according to the US BTS · October 2024 → November 2025
Average departure delay by month
Months without data are left blank.
according to the US BTS · October 2024 → November 2025
Cancelled departures by month
Months without data are left blank.
The most recent periods13 periods
| Period | Cancelled 2024 | Cancelled 2025 | Change vs last year |
|---|---|---|---|
| January | – | 1 | – |
| February | – | 0 | – |
| March | – | 0 | – |
| April | – | 0 | – |
| May | – | 0 | – |
| June | – | 0 | – |
| July | – | 1 | – |
| August | – | 1 | – |
| September | – | – | – |
| October | 0 | 0 | – |
| November | 0 | 0 | – |
| December | 0 | – | – |
according to the US BTS · October 2024 → November 2025
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% 344
- Cancelled 0.9% 3
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Nov 1, 2025
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 |
|---|---|---|---|---|
| SAT BWI San Antonio International Airport – Baltimore/Washington International Thurgood Marshall Airport | 2,262 | 15.3 min | 72.9% | 61 |
| BNA DAL Nashville International Airport – Dallas Love Field | 1,000 | 19.7 min | 68.4% | 57 |
| SJC BUR Mineta San Jose International Airport – Hollywood Burbank/Bob Hope Airport | 477 | -0.0 min | 90.9% | 33 |
| CMH DEN John Glenn Columbus International Airport – Denver International Airport | 1,853 | -0.6 min | 93.3% | 30 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 94.1% | 0 |
| November 2024 | 24 | 24 | 79.2% | 0 |
| December 2024 | 19 | 19 | 79.0% | 0 |
| January 2025 | 28 | 27 | 88.9% | 1 |
| February 2025 | 28 | 28 | 85.7% | 0 |
| March 2025 | 31 | 31 | 93.6% | 0 |
| April 2025 | 38 | 38 | 76.3% | 0 |
| May 2025 | 38 | 38 | 65.8% | 0 |
| June 2025 | 44 | 44 | 72.7% | 0 |
| July 2025 | 43 | 42 | 83.3% | 1 |
| August 2025 | 7 | 6 | 100.0% | 1 |
| October 2025 | 29 | 29 | 93.1% | 0 |
| November 2025 | 1 | 1 | 100.0% | 0 |