Flight history · Aug 2025 – Jul 2026 · US DOT on-time records

WN 4363 · Austin (AUS) → San Francisco (SFO)

Sold by Southwest. Still flying: 24 of the last 56 days (Mon, Thu, Fri).

Arrives on time62%within 15 minutes, of 26 flights
Cancelled0.0%of scheduled flights
An hour or more late23%of flights that operated
When late, on average72 minlate, among flights 15+ min late

Schedule

Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport (San Francisco is 2 h behind Austin).

Leaves AUS
08:00
Arrives SFO
09:45
Flight time
3h 45m
Days flown, last 8 weeks
24 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.

15+ min late38%
30+ min late38%
1h+ late23%
2h+ late4%
10%20%30%40%50% 015301h1h302h3h

Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.

Its hour at AUS

All flights leaving Austin (AUS) at 8–9 am, wherever they’re going: 88% left within 15 minutes and 1.1% were cancelled (5,569 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.