WN653
WN653 (Southwest Airlines) is a multi-stop service on 24 routes, busiest San Antonio to Nashville. Of 667 departures recorded from October 2024 to July 2026, 77.9% left on time, according to the US BTS.
- On-time departures77.9%of 667 flights
- Average delay10.9 min
- July 202627▲ 50.0%vs July 2025
- Cancelled1.2%
- Legs flown under this number24
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 | 31 | 27 | ▼ 12.9% |
| February | 28 | 27 | ▼ 3.6% |
| March | 37 | 31 | ▼ 16.2% |
| April | 41 | 30 | ▼ 26.8% |
| May | 45 | 30 | ▼ 33.3% |
| June | 21 | 26 | ▲ 23.8% |
| July | 18 | 27 | ▲ 50.0% |
| August | 38 | – | – |
| September | 39 | – | – |
| October | 33 | – | in progress |
| November | 28 | – | – |
| December | 31 | – | – |
| Year to date (Jan–Jul) | 221 | 198 | ▼ 10.4% |
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 | 93.1% | 92.6% | ▼ 0.5% |
| February | 100.0% | 100.0% | 0.0% |
| March | 91.9% | 65.5% | ▼ 28.7% |
| April | 90.2% | 63.3% | ▼ 29.8% |
| May | 86.7% | 60.0% | ▼ 30.8% |
| June | 52.4% | 65.4% | ▲ 24.8% |
| July | 66.7% | 48.2% | ▼ 27.8% |
| August | 73.7% | – | – |
| September | 76.3% | – | – |
| October | 84.9% | – | in progress |
| November | 65.4% | – | – |
| December | 50.0% | – | – |
| Year-to-date average (Jan–Jul) | 83.0% | 70.7% | ▼ 14.8% |
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 | 2 | 0 | ▼ 100.0% |
| February | 0 | 0 | – |
| March | 0 | 2 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 2 | – | – |
| December | 1 | – | – |
| Year to date (Jan–Jul) | 2 | 2 | 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 98.8% 659
- Cancelled 1.2% 8
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
10Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 17 | 17 | 88.2% | 0 |
| November 2024 | 30 | 30 | 96.7% | 0 |
| December 2024 | 32 | 32 | 81.3% | 0 |
| January 2025 | 31 | 29 | 93.1% | 2 |
| February 2025 | 28 | 28 | 100.0% | 0 |
| March 2025 | 37 | 37 | 91.9% | 0 |
| April 2025 | 41 | 41 | 90.2% | 0 |
| May 2025 | 45 | 45 | 86.7% | 0 |
| June 2025 | 21 | 21 | 52.4% | 0 |
| July 2025 | 18 | 18 | 66.7% | 0 |
| August 2025 | 38 | 38 | 73.7% | 0 |
| September 2025 | 39 | 38 | 76.3% | 1 |
| October 2025 | 33 | 33 | 84.9% | 0 |
| November 2025 | 28 | 26 | 65.4% | 2 |
| December 2025 | 31 | 30 | 50.0% | 1 |
| January 2026 | 27 | 27 | 92.6% | 0 |
| February 2026 | 27 | 27 | 100.0% | 0 |
| March 2026 | 31 | 29 | 65.5% | 2 |
| April 2026 | 30 | 30 | 63.3% | 0 |
| May 2026 | 30 | 30 | 60.0% | 0 |
| June 2026 | 26 | 26 | 65.4% | 0 |
| July 2026 | 27 | 27 | 48.2% | 0 |