San Francisco, CA → Austin, TX flight delays
SFO → AUS · all airlines · 220 flights · April 2026 · source: US BTS
This route is delayed
27%of the time, by +65 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
73%
Delayed 3h+
2.3%
Cancelled
0%
Avg when late
+65m
Best & worst day to fly
Most on-time
Saturday
delayed 16%
Worst
Monday
delayed 39%
Which airline is most punctual on SFO → AUS?
Uniteddelayed 12%
Deltadelayed 46%
Frequently asked
How often is the San Francisco, CA to Austin, TX flight delayed?
About 27% of SFO → AUS flights arrive late (15+ minutes), by an average of 65 minutes when they do, based on 220 flights in April 2026.
Which airline is most punctual on SFO → AUS?
United, delayed 12% of the time — the best of the 2 airlines flying this route.
What is the best day to fly SFO → AUS?
Saturday is the most on-time (delayed 16%), while Monday is the worst (delayed 39%).
Airport overviews