WN778
WN778 (Southwest Airlines) is a multi-stop service on 28 routes, busiest San Jose to Austin. Of 666 departures recorded from October 2024 to July 2026, 76.3% left on time, according to the US BTS.
- On-time departures76.3%of 666 flights
- Average delay11.2 min
- July 202635▲ 16.7%vs July 2025
- Cancelled1.4%
- Legs flown under this number28
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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 | 29 | 33 | ▲ 13.8% |
| February | 28 | 28 | 0.0% |
| March | 19 | 35 | ▲ 84.2% |
| April | 24 | 31 | ▲ 29.2% |
| May | 27 | 31 | ▲ 14.8% |
| June | 29 | 34 | ▲ 17.2% |
| July | 30 | 35 | ▲ 16.7% |
| August | 28 | – | – |
| September | 26 | – | – |
| October | 61 | – | in progress |
| November | 33 | – | – |
| December | 40 | – | – |
| Year to date (Jan–Jul) | 186 | 227 | ▲ 22.0% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
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% | 90.3% | ▼ 3.0% |
| February | 92.9% | 85.7% | ▼ 7.7% |
| March | 84.2% | 77.1% | ▼ 8.4% |
| April | 75.0% | 77.4% | ▲ 3.2% |
| May | 77.8% | 54.8% | ▼ 29.5% |
| June | 51.7% | 94.1% | ▲ 82.0% |
| July | 34.5% | 94.3% | ▲ 173.5% |
| August | 82.1% | – | – |
| September | 73.1% | – | – |
| October | 68.3% | – | in progress |
| November | 60.7% | – | – |
| December | 57.5% | – | – |
| Year-to-date average (Jan–Jul) | 72.7% | 82.0% | ▲ 12.7% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 2 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 1 | – | in progress |
| November | 5 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 2 | ▲ 100.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.6% 657
- Cancelled 1.4% 9
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
88 of 8
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SJC AUS Mineta San Jose International Airport – Austin Bergstrom International Airport | 2,372 | 0.4 min | 96.4% | 110 |
| BUR DEN Hollywood Burbank/Bob Hope Airport – Denver International Airport | 1,366 | 2.7 min | 88.8% | 107 |
| BNA DAL Nashville International Airport – Dallas Love Field | 1,000 | 34.4 min | 40.7% | 60 |
| HOU TUL William P. Hobby Airport – Tulsa International Airport | 731 | 13.0 min | 63.8% | 58 |
| ABQ HOU Albuquerque International Sunport – William P. Hobby Airport | 1,221 | 5.1 min | 80.0% | 50 |
| ATL MCO Hartsfield Jackson Atlanta International Airport – Orlando International Airport | 651 | 27.4 min | 58.5% | 46 |
| BUR PHX Hollywood Burbank/Bob Hope Airport – Phoenix Sky Harbor International Airport | 593 | -1.2 min | 92.3% | 39 |
| BNA CLT Nashville International Airport – Charlotte Douglas International Airport | 528 | 9.5 min | 78.8% | 33 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 14 | 14 | 78.6% | 0 |
| November 2024 | 28 | 28 | 96.4% | 0 |
| December 2024 | 23 | 23 | 95.7% | 0 |
| January 2025 | 29 | 29 | 93.1% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 19 | 19 | 84.2% | 0 |
| April 2025 | 24 | 24 | 75.0% | 0 |
| May 2025 | 27 | 27 | 77.8% | 0 |
| June 2025 | 29 | 29 | 51.7% | 0 |
| July 2025 | 30 | 29 | 34.5% | 1 |
| August 2025 | 28 | 28 | 82.1% | 0 |
| September 2025 | 26 | 26 | 73.1% | 0 |
| October 2025 | 61 | 60 | 68.3% | 1 |
| November 2025 | 33 | 28 | 60.7% | 5 |
| December 2025 | 40 | 40 | 57.5% | 0 |
| January 2026 | 33 | 31 | 90.3% | 2 |
| February 2026 | 28 | 28 | 85.7% | 0 |
| March 2026 | 35 | 35 | 77.1% | 0 |
| April 2026 | 31 | 31 | 77.4% | 0 |
| May 2026 | 31 | 31 | 54.8% | 0 |
| June 2026 | 34 | 34 | 94.1% | 0 |
| July 2026 | 35 | 35 | 94.3% | 0 |