Nonstop flights from Harlingen to Houston

2 airlines fly from Harlingen (HRL) to 2 Houston airports (HOU and IAH), with up to 7 flights a day.

HRLHOU

Routes

2 airport pairs

When they leave

Harlingen time

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

Five in the morning, 5:30 AM to 10:55 AM, then five in the afternoon, 12:35 PM to 4:25 PM, then two in the evening, 5:18 PM to 7:10 PM.

Every flight

Earliest first

5:30 AM→6:35 AMHRL to HOUSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
6:00 AM→7:10 AMHRL to HOUSouthwest AirlinesBoeing 737-700Sun
7:15 AM→8:40 AMHRL to IAHUnited AirlinesEmbraer ERJDaily
7:25 AM→8:35 AMHRL to HOUSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat
10:55 AM→12:00 PMHRL to HOUSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
12:35 PM→1:45 PMHRL to HOUSouthwest AirlinesBoeing 737 MAX 8Daily
1:59 PM→3:24 PMHRL to IAHUnited AirlinesEmbraer ERJDaily
2:15 PM→3:25 PMHRL to HOUSouthwest AirlinesBoeing 737-700Sun
3:30 PM→4:40 PMHRL to HOUSouthwest AirlinesBoeing 737-700Sat
4:25 PM→5:35 PMHRL to HOUSouthwest AirlinesBoeing 737-700Tue, Wed
5:18 PM→6:55 PMHRL to IAHUnited AirlinesEmbraer ERJDaily
7:10 PM→8:30 PMHRL to HOUSouthwest AirlinesBoeing 737 MAX 8Sun

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

Flying from Harlingen to Houston

Southwest Airlines flies most often, 3 to 4 times a day on the Boeing 737-700 and Boeing 737 MAX 8. United Airlines flies 3 times a day on the Embraer ERJ.

Flights run every day of the week, 7 on Sundays and 6 on the other days. The first arrival in Houston is at 6:35 AM and the last at 8:30 PM.

HRL to HOU is the busiest airport pair, with 22 flights a week, then HRL to IAH with 21.

Flying back, Houston to Harlingen has 43 nonstop flights a week.

Return flights

Houston to HarlingenView

Find the cheapest day to fly from Harlingen to Houston.

Schedules as of Oct 9, 2026.