Nonstop flights from Dallas to Harlingen

Southwest Airlines flies this route 1 to 2 times a day.

DALDallas Love Field

460 mi · 8 flights a week

HRLHarlingen Valley International

DALHRL

When they leave

Dallas time

11:55a5:05pFirst departure 11:55 AM, last 5:05 PM

One morning flight at 11:55 AM, then three in the afternoon, 12:15 PM to 1:30 PM, then one evening flight at 5:05 PM.

Every flight

Earliest first

11:55 AM→1:20 PMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
12:15 PM→1:40 PMSouthwest AirlinesBoeing 737-700Sun
1:25 PM→2:50 PMSouthwest AirlinesBoeing 737-700Tue, Wed
1:30 PM→2:55 PMSouthwest AirlinesBoeing 737-700Sat
5:05 PM→6:30 PMSouthwest AirlinesBoeing 737 MAX 8Sun

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

Flying from Dallas to Harlingen

Southwest Airlines is the only airline flying nonstop from Dallas to Harlingen, 1 to 2 times a day on the Boeing 737-700 and Boeing 737 MAX 8.

Flights run every day of the week, 2 on Sundays and 1 on the other days. The first arrival in Harlingen is at 1:20 PM and the last at 6:30 PM. The flight covers 460 miles.

Flying back, Harlingen to Dallas has 7 nonstop flights a week. Fort Worth (DFW) also has nonstop flights to Harlingen, 28 a week.

Return flights

Harlingen to DallasView

Every Dallas airport

All Dallas to Harlingen flightsView

More to Harlingen

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Schedules as of Oct 9, 2026.