Los Angeles, CA → Houston, TX flight delays
LAX → IAH · all airlines · 422 flights · May 2026 · source: US BTS
This route is delayed
13%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
87%
Delayed 3h+
1.2%
Cancelled
0%
Avg when late
+65m
Best & worst day to fly
Most on-time
Monday
delayed 5%
Worst
Friday
delayed 20%
Which airline is most punctual on LAX → IAH?
Uniteddelayed 9%
SkyWestdelayed 19%
Deltadelayed 20%
Frontierdelayed 23%
Frequently asked
How often is the Los Angeles, CA to Houston, TX flight delayed?
About 13% of LAX → IAH flights arrive late (15+ minutes), by an average of 65 minutes when they do, based on 422 flights in May 2026.
Which airline is most punctual on LAX → IAH?
United, delayed 9% of the time — the best of the 4 airlines flying this route.
What is the best day to fly LAX → IAH?
Monday is the most on-time (delayed 5%), while Friday is the worst (delayed 20%).
Airport overviews