Austin, TX → Houston, TX flight delays
AUS → IAH · all airlines · 230 flights · April 2026 · source: US BTS
This route is delayed
22%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
78%
Delayed 3h+
1.8%
Cancelled
0.9%
Avg when late
+65m
Best & worst day to fly
Most on-time
Tuesday
delayed 7%
Worst
Thursday
delayed 35%
Frequently asked
How often is the Austin, TX to Houston, TX flight delayed?
About 22% of AUS → IAH flights arrive late (15+ minutes), by an average of 65 minutes when they do, based on 230 flights in April 2026.
What is the best day to fly AUS → IAH?
Tuesday is the most on-time (delayed 7%), while Thursday is the worst (delayed 35%).
Airport overviews