New Orleans, LA → Houston, TX flight delays
MSY → IAH · all airlines · 269 flights · April 2026 · source: US BTS
This route is delayed
16%of the time, by +69 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+
1.1%
Cancelled
0%
Avg when late
+69m
Best & worst day to fly
Most on-time
Monday
delayed 11%
Worst
Sunday
delayed 29%
Frequently asked
How often is the New Orleans, LA to Houston, TX flight delayed?
About 16% of MSY → IAH flights arrive late (15+ minutes), by an average of 69 minutes when they do, based on 269 flights in April 2026.
What is the best day to fly MSY → IAH?
Monday is the most on-time (delayed 11%), while Sunday is the worst (delayed 29%).
Airport overviews