WN496
WN496 (Southwest Airlines) is a multi-stop service on 42 routes, busiest Denver to Baltimore. Of 766 departures recorded from October 2024 to July 2026, 74.5% left on time, according to the US BTS.
- On-time departures74.5%of 766 flights
- Average delay13.1 min
- July 202676▲ 230.4%vs July 2025
- Cancelled1.3%
- Legs flown under this number42
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 | 33 | 26 | ▼ 21.2% |
| February | 35 | 27 | ▼ 22.9% |
| March | 47 | 31 | ▼ 34.0% |
| April | 43 | 27 | ▼ 37.2% |
| May | 44 | 26 | ▼ 40.9% |
| June | 23 | 67 | ▲ 191.3% |
| July | 23 | 76 | ▲ 230.4% |
| August | 25 | – | – |
| September | 26 | – | – |
| October | 43 | – | in progress |
| November | 32 | – | – |
| December | 33 | – | – |
| Year to date (Jan–Jul) | 248 | 280 | ▲ 12.9% |
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 | 81.3% | 75.0% | ▼ 7.7% |
| February | 88.2% | 74.1% | ▼ 16.1% |
| March | 87.2% | 62.1% | ▼ 28.8% |
| April | 88.4% | 44.4% | ▼ 49.7% |
| May | 88.6% | 50.0% | ▼ 43.6% |
| June | 78.3% | 69.2% | ▼ 11.5% |
| July | 82.6% | 55.3% | ▼ 33.1% |
| August | 76.0% | – | – |
| September | 76.9% | – | – |
| October | 88.4% | – | in progress |
| November | 77.4% | – | – |
| December | 54.6% | – | – |
| Year-to-date average (Jan–Jul) | 84.9% | 61.4% | ▼ 27.7% |
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 | 1 | 2 | ▲ 100.0% |
| February | 1 | 0 | ▼ 100.0% |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 2 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 2 | 6 | ▲ 200.0% |
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 98.7% 756
- Cancelled 1.3% 10
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
9Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 92.9% | 0 |
| November 2024 | 32 | 31 | 80.7% | 1 |
| December 2024 | 33 | 33 | 81.8% | 0 |
| January 2025 | 33 | 32 | 81.3% | 1 |
| February 2025 | 35 | 34 | 88.2% | 1 |
| March 2025 | 47 | 47 | 87.2% | 0 |
| April 2025 | 43 | 43 | 88.4% | 0 |
| May 2025 | 44 | 44 | 88.6% | 0 |
| June 2025 | 23 | 23 | 78.3% | 0 |
| July 2025 | 23 | 23 | 82.6% | 0 |
| August 2025 | 25 | 25 | 76.0% | 0 |
| September 2025 | 26 | 26 | 76.9% | 0 |
| October 2025 | 43 | 43 | 88.4% | 0 |
| November 2025 | 32 | 31 | 77.4% | 1 |
| December 2025 | 33 | 33 | 54.6% | 0 |
| January 2026 | 26 | 24 | 75.0% | 2 |
| February 2026 | 27 | 27 | 74.1% | 0 |
| March 2026 | 31 | 29 | 62.1% | 2 |
| April 2026 | 27 | 27 | 44.4% | 0 |
| May 2026 | 26 | 26 | 50.0% | 0 |
| June 2026 | 67 | 65 | 69.2% | 2 |
| July 2026 | 76 | 76 | 55.3% | 0 |