Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
WN 1978 · Nashville (BNA) → San Diego (SAN)
Sold by Southwest. Still flying: 54 of the last 56 days (Daily).
Arrives on time40%within 15 minutes, of 55 flights
Cancelled0.0%of scheduled flights
An hour or more late16%of flights that operated
When late, on average51 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Diego is 2 h behind Nashville).
- Leaves BNA
- 20:20
- Arrives SAN
- 22:25
- Flight time
- 4h 10m
- Days flown, last 8 weeks
- 54 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at BNA
All flights leaving Nashville (BNA) at 8–9 pm, wherever they’re going: 58% left within 15 minutes and 1.4% were cancelled (5,017 flights in the year). Other Southwest flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.