Nonstop flights from Houston to San Diego

Southwest Airlines flies this route 2 to 3 times a day.

HOUHouston William P. Hobby

1,310 mi · 20 flights a week

SANSan Diego International

HOUSAN

When they leave

Houston time

6:15a8:50pFirst departure 6:15 AM, last 8:50 PM

Two in the morning, 6:15 AM to 9:25 AM, then one afternoon flight at 12:15 PM, then two in the evening, 5:10 PM to 8:50 PM.

Earliest first

Schedules last checked Sep 8, 2026. Times are local.

Southwest Airlines is the only airline flying nonstop from Houston to San Diego, 2 to 3 times a day on the Boeing 737 MAX 8 and Boeing 737-700.

There are 2 or 3 flights every day of the week. The first arrival in San Diego is at 7:25 AM and the last at 10:10 PM. The flight covers 1,310 miles.

Flying back, San Diego to Houston has 18 nonstop flights a week. George Bush Intercontinental (IAH) also has nonstop flights to San Diego, 28 a week.

Schedules as of Oct 9, 2026.