Houston, TX → Austin, TX flight delays
IAH → AUS · all airlines · 230 flights · April 2026 · source: US BTS
This route is delayed
16%of the time, by +59 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
84%
Delayed 3h+
0.4%
Cancelled
0%
Avg when late
+59m
Best & worst day to fly
Most on-time
Friday
delayed 3%
Worst
Thursday
delayed 40%
Frequently asked
How often is the Houston, TX to Austin, TX flight delayed?
About 16% of IAH → AUS flights arrive late (15+ minutes), by an average of 59 minutes when they do, based on 230 flights in April 2026.
What is the best day to fly IAH → AUS?
Friday is the most on-time (delayed 3%), while Thursday is the worst (delayed 40%).
Airport overviews