Austin, TX → Houston, TX flight delays
AUS → IAH · all airlines · 228 flights · May 2026 · source: US BTS
This route is delayed
33%of the time, by +68 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
67%
Delayed 3h+
1.8%
Cancelled
1.8%
Avg when late
+68m
Best & worst day to fly
Most on-time
Monday
delayed 13%
Worst
Friday
delayed 43%
Frequently asked
How often is the Austin, TX to Houston, TX flight delayed?
About 33% of AUS → IAH flights arrive late (15+ minutes), by an average of 68 minutes when they do, based on 228 flights in May 2026.
What is the best day to fly AUS → IAH?
Monday is the most on-time (delayed 13%), while Friday is the worst (delayed 43%).
Airport overviews