Route Reliability
San Juan → Houston
SJU–HOU · 1,997 miles · Luis Muñoz Marín International Airport to William P. Hobby Airport
77
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 1.1%
- Cancelled
- 91
- Flights in the data
Data through May 2026.
Southwest Airlines is the only airline in this data on this route, arriving on time 73% of the time across 91 flights. No comparison to make.
What the data says
Morning-you made the right choice.
SJU–HOU flights departing between 6–9 AM arrived on time 100% of the time, versus 69% between 3–6 PM.
Flights on this route
The breakdown
- Mon—(9 flights)
- Tue—(8 flights)
- Wed—(8 flights)
- Thu—(9 flights)
- Fri—(9 flights)
- Sat63%(38 flights)
- Sun—(9 flights)
- 6–9 AM100%(16 flights)
- 12–3 PM—(1 flights)
- 3–6 PM69%(68 flights)
- 6–9 PM—(5 flights)
Same trip, other airports
Keep nerding
Based on 91 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.