Miami, FL → Austin, TX flight delays
MIA → AUS · all airlines · 210 flights · April 2026 · source: US BTS
This route is delayed
29%of the time, by +67 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
71%
Delayed 3h+
1.4%
Cancelled
0.5%
Avg when late
+67m
Best & worst day to fly
Most on-time
Monday
delayed 21%
Worst
Sunday
delayed 41%
Which airline is most punctual on MIA → AUS?
Americandelayed 25%
Southwestdelayed 30%
Deltadelayed 48%
Frequently asked
How often is the Miami, FL to Austin, TX flight delayed?
About 29% of MIA → AUS flights arrive late (15+ minutes), by an average of 67 minutes when they do, based on 210 flights in April 2026.
Which airline is most punctual on MIA → AUS?
American, delayed 25% of the time — the best of the 3 airlines flying this route.
What is the best day to fly MIA → AUS?
Monday is the most on-time (delayed 21%), while Sunday is the worst (delayed 41%).
Airport overviews