Route Reliability
GUF → Houston
GUF–HOU · 458 miles · GUF Airport to William P. Hobby Airport
Not enough history
Only 21 flights in the data. We don't publish a score on samples this small.
- 76%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0%
- Cancelled
- 21
- Flights in the data
Data through May 2026.
Allegiant Air is the only airline in this data on this route, arriving on time 76% of the time across 21 flights. No comparison to make.
What the data says
Thursdays have been rough.
GUF–HOU flights arrived on time 91% of the time on Sundays and just 60% on Thursdays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon—(0 flights)
- Tue—(0 flights)
- Wed—(0 flights)
- Thu60%(10 flights)
- Fri—(0 flights)
- Sat—(0 flights)
- Sun91%(11 flights)
Keep nerding
Based on 21 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.