Nonstop flights from Houston to San Juan
2 airlines fly from 2 Houston airports (IAH and HOU) to San Juan (SJU), with up to 3 flights a day.
Routes
2 airport pairs- IAH to SJUGeorge Bush Intercontinental to Luis Munoz Marin2 a day
- HOU to SJUWilliam P. Hobby to Luis Munoz Marin1 a week
When they leave
Houston time10:10a3:06pFirst departure 10:10 AM, last 3:06 PM
Two in the morning, 10:10 AM to 11:10 AM, then one afternoon flight at 3:06 PM.
Every flight
Earliest first
Schedules last checked Sep 22, 2026. Times are local.
Flying from Houston to San Juan
United Airlines flies most often, twice a day on the Boeing 737 MAX 9. Southwest Airlines flies on Saturdays with the Boeing 737 MAX 8.
Flights run every day of the week, 3 on Saturdays and 2 on the other days. The first arrival in San Juan is at 3:42 PM and the last at 8:38 PM.
IAH to SJU is the busiest airport pair, with 14 flights a week, then HOU to SJU with 1.
On HOU to SJU, Southwest Airlines is back on Nov 7.
Flying back, San Juan to Houston has 15 nonstop flights a week.
Return flights
Find the cheapest day to fly from Houston to San Juan.
Schedules as of Oct 9, 2026.