Nonstop flights from Harlingen to Houston

Southwest Airlines flies this route 3 to 4 times a day.

HRLHarlingen Valley International

278 mi · 22 flights a week

HOUHouston William P. Hobby

HRLHOU

When they leave

Harlingen time

5:30a7:10pFirst departure 5:30 AM, last 7:10 PM

Four in the morning, 5:30 AM to 10:55 AM, then four in the afternoon, 12:35 PM to 4:25 PM, then one evening flight at 7:10 PM.

Every flight

Earliest first

5:30 AM→6:35 AMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
6:00 AM→7:10 AMSouthwest AirlinesBoeing 737-700Sun
7:25 AM→8:35 AMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat
10:55 AM→12:00 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
12:35 PM→1:45 PMSouthwest AirlinesBoeing 737 MAX 8Daily
2:15 PM→3:25 PMSouthwest AirlinesBoeing 737-700Sun
3:30 PM→4:40 PMSouthwest AirlinesBoeing 737-700Sat
4:25 PM→5:35 PMSouthwest AirlinesBoeing 737-700Tue, Wed
7:10 PM→8:30 PMSouthwest AirlinesBoeing 737 MAX 8Sun

Schedules last checked Sep 21, 2026. Times are local.

Flying from Harlingen to Houston

Southwest Airlines is the only airline flying nonstop from Harlingen to Houston, 3 to 4 times a day on the Boeing 737-700 and Boeing 737 MAX 8.

Flights run every day of the week, 4 on Sundays and 3 on the other days. The first arrival in Houston is at 6:35 AM and the last at 8:30 PM. The flight covers 278 miles.

Flying back, Houston to Harlingen has 22 nonstop flights a week. From Harlingen, George Bush Intercontinental (IAH) is the other Houston area airport with nonstop flights, 21 a week.