Nonstop flights from San Diego to Houston

Southwest Airlines flies this route 18 times a week.

SANSan Diego International

1,310 mi · 18 flights a week

HOUHouston William P. Hobby

SANHOU

When they leave

San Diego time

6:20a8:40pFirst departure 6:20 AM, last 8:40 PM

Two in the morning, 6:20 AM to 8:35 AM, then two in the afternoon, 12:20 PM to 4:25 PM, then two in the evening, 7:25 PM to 8:40 PM.

Every flight

Earliest first

6:20 AM→11:45 AMSouthwest AirlinesBoeing 737-700Mon, Fri
6:20 AM→11:45 AMSouthwest AirlinesBoeing 737Sun
6:20 AM→11:40 AMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Thu
8:35 AM→1:50 PMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed
12:20 PM→5:35 PMSouthwest AirlinesBoeing 737Tue, Wed, Thu
4:25 PM→9:45 PMSouthwest AirlinesBoeing 737-700Mon, Fri, Sun
7:25 PM→12:35 AM⁺¹Southwest AirlinesBoeing 737 MAX 8Thu
8:40 PM→1:55 AM⁺¹Southwest AirlinesBoeing 737 MAX 8Mon, Fri, Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from San Diego to Houston

Southwest Airlines is the only airline flying nonstop from San Diego to Houston, 18 times a week on the Boeing 737 MAX 8, Boeing 737 and Boeing 737-700.

Flights run every day except Saturdays, up to 3 a day. The first arrival in Houston is at 11:40 AM and the last at 1:55 AM the next day. The flight covers 1,310 miles.

Flying back, Houston to San Diego has 20 nonstop flights a week. From San Diego, George Bush Intercontinental (IAH) is the other Houston area airport with nonstop flights, 28 a week.