Houston, TX → Dallas/Fort Worth, TX flight delays
IAH → DFW · all airlines · 524 flights · April 2026 · source: US BTS
This route is delayed
25%of the time, by +83 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
75%
Delayed 3h+
2.7%
Cancelled
0.6%
Avg when late
+83m
Best & worst day to fly
Most on-time
Tuesday
delayed 14%
Worst
Saturday
delayed 42%
Which airline is most punctual on IAH → DFW?
Uniteddelayed 20%
Envoydelayed 28%
Americandelayed 30%
Frequently asked
How often is the Houston, TX to Dallas/Fort Worth, TX flight delayed?
About 25% of IAH → DFW flights arrive late (15+ minutes), by an average of 83 minutes when they do, based on 524 flights in April 2026.
Which airline is most punctual on IAH → DFW?
United, delayed 20% of the time — the best of the 3 airlines flying this route.
What is the best day to fly IAH → DFW?
Tuesday is the most on-time (delayed 14%), while Saturday is the worst (delayed 42%).
Airport overviews