Phoenix, AZ → Houston, TX flight delays
PHX → IAH · all airlines · 249 flights · April 2026 · source: US BTS
This route is delayed
17%of the time, by +63 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
83%
Delayed 3h+
1.2%
Cancelled
0.8%
Avg when late
+63m
Best & worst day to fly
Most on-time
Tuesday
delayed 4%
Worst
Sunday
delayed 38%
Which airline is most punctual on PHX → IAH?
Americandelayed 15%
Uniteddelayed 16%
SkyWestdelayed 29%
Frequently asked
How often is the Phoenix, AZ to Houston, TX flight delayed?
About 17% of PHX → IAH flights arrive late (15+ minutes), by an average of 63 minutes when they do, based on 249 flights in April 2026.
Which airline is most punctual on PHX → IAH?
American, delayed 15% of the time — the best of the 3 airlines flying this route.
What is the best day to fly PHX → IAH?
Tuesday is the most on-time (delayed 4%), while Sunday is the worst (delayed 38%).
Airport overviews