Route Reliability
CHA → Houston
CHA–IAH · 686 miles · CHA Airport to George Bush Intercontinental Airport
45
Bring Snacks
WanderNerd Reliability Score
- 57%
- Arrive within 15 minutes
- 42 min
- Average arrival delay
- 0.8%
- Cancelled
- 125
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 57% of the time across 125 flights. No comparison to make.
What the data says
The 3–6 PM departure wins.
CHA–IAH flights departing between 3–6 PM arrived on time 65% of the time, versus 48% between 6–9 AM.
Thursdays have been rough.
CHA–IAH flights arrived on time 67% of the time on Wednesdays and just 41% on Thursdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon47%(17 flights)
- Tue61%(18 flights)
- Wed67%(18 flights)
- Thu41%(17 flights)
- Fri61%(18 flights)
- Sat56%(18 flights)
- Sun61%(18 flights)
- 6–9 AM48%(62 flights)
- 3–6 PM65%(62 flights)
Keep nerding
Based on 125 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.