Houston, TX → Phoenix, AZ flight delays
IAH → PHX · all airlines · 248 flights · April 2026 · source: US BTS
This route is delayed
16%of the time, by +78 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+
1.2%
Cancelled
0.8%
Avg when late
+78m
Best & worst day to fly
Most on-time
Monday
delayed 8%
Worst
Saturday
delayed 26%
Which airline is most punctual on IAH → PHX?
Uniteddelayed 13%
Americandelayed 13%
SkyWestdelayed 32%
Frequently asked
How often is the Houston, TX to Phoenix, AZ flight delayed?
About 16% of IAH → PHX flights arrive late (15+ minutes), by an average of 78 minutes when they do, based on 248 flights in April 2026.
Which airline is most punctual on IAH → PHX?
United, delayed 13% of the time — the best of the 3 airlines flying this route.
What is the best day to fly IAH → PHX?
Monday is the most on-time (delayed 8%), while Saturday is the worst (delayed 26%).
Airport overviews