WN964
WN964 (Southwest Airlines) is a multi-stop service on 35 routes, busiest Charleston to Austin. Of 677 departures recorded from October 2024 to July 2026, 81.8% left on time, according to the US BTS.
- On-time departures81.8%of 677 flights
- Average delay7.8 min
- July 202626▼ 16.1%vs July 2025
- Cancelled0.4%
- Legs flown under this number35
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 | 77 | 30 | ▼ 61.0% |
| February | 58 | 28 | ▼ 51.7% |
| March | 36 | 35 | ▼ 2.8% |
| April | 30 | 7 | ▼ 76.7% |
| May | 29 | 1 | ▼ 96.6% |
| June | 30 | 23 | ▼ 23.3% |
| July | 31 | 26 | ▼ 16.1% |
| August | 23 | – | – |
| September | 21 | – | – |
| October | 30 | – | in progress |
| November | 16 | – | – |
| December | 25 | – | – |
| Year to date (Jan–Jul) | 291 | 150 | ▼ 48.5% |
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 | 75.0% | 96.6% | ▲ 28.7% |
| February | 82.8% | 82.1% | ▼ 0.7% |
| March | 88.9% | 65.7% | ▼ 26.1% |
| April | 86.7% | 85.7% | ▼ 1.1% |
| May | 82.8% | 100.0% | ▲ 20.8% |
| June | 66.7% | 69.6% | ▲ 4.3% |
| July | 77.4% | 73.1% | ▼ 5.6% |
| August | 95.5% | – | – |
| September | 100.0% | – | – |
| October | 80.0% | – | in progress |
| November | 93.8% | – | – |
| December | 80.0% | – | – |
| Year-to-date average (Jan–Jul) | 80.0% | 81.8% | ▲ 2.2% |
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 | 1 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 0 | 0 | – |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 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 99.6% 674
- Cancelled 0.4% 3
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 |
|---|---|---|---|---|
| CHS AUS Charleston International Airport – Austin Bergstrom International Airport | 1,695 | 20.2 min | 71.7% | 60 |
| STL DCA St. Louis Lambert International Airport – Ronald Reagan Washington National Airport | 1,154 | 1.1 min | 89.5% | 58 |
| AUS SJC Austin Bergstrom International Airport – Mineta San Jose International Airport | 2,372 | 6.1 min | 85.7% | 56 |
| LAS SAN Harry Reid International Airport – San Diego International Airport | 417 | 16.0 min | 80.0% | 40 |
| ICT STL Wichita Dwight D. Eisenhower National Airport – St. Louis Lambert International Airport | 629 | -5.4 min | 97.4% | 40 |
| PHX LGB Phoenix Sky Harbor International Airport – Long Beach International Airport | 570 | 10.0 min | 66.7% | 33 |
| BNA HOU Nashville International Airport – William P. Hobby Airport | 1,078 | 3.7 min | 90.9% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 33 | 33 | 93.9% | 0 |
| November 2024 | 41 | 41 | 90.2% | 0 |
| December 2024 | 47 | 47 | 74.5% | 0 |
| January 2025 | 77 | 76 | 75.0% | 1 |
| February 2025 | 58 | 58 | 82.8% | 0 |
| March 2025 | 36 | 36 | 88.9% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 29 | 29 | 82.8% | 0 |
| June 2025 | 30 | 30 | 66.7% | 0 |
| July 2025 | 31 | 31 | 77.4% | 0 |
| August 2025 | 23 | 22 | 95.5% | 1 |
| September 2025 | 21 | 21 | 100.0% | 0 |
| October 2025 | 30 | 30 | 80.0% | 0 |
| November 2025 | 16 | 16 | 93.8% | 0 |
| December 2025 | 25 | 25 | 80.0% | 0 |
| January 2026 | 30 | 29 | 96.6% | 1 |
| February 2026 | 28 | 28 | 82.1% | 0 |
| March 2026 | 35 | 35 | 65.7% | 0 |
| April 2026 | 7 | 7 | 85.7% | 0 |
| May 2026 | 1 | 1 | 100.0% | 0 |
| June 2026 | 23 | 23 | 69.6% | 0 |
| July 2026 | 26 | 26 | 73.1% | 0 |