Direct (nonstop) flights from Dallas to Harlingen
1 airline flys nonstop from Dallas Love Fld (DAL) to Valley International (HRL). It's 459 miles (738 km), about 1h 30m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Dallas to Harlingen with one stop · direct emits 85 kg CO₂ per passenger
Looking for the return flight?
HRL → DAL: Flights from Harlingen to DallasOther direct flights from Dallas
Direct flights from Harlingen (HRL)
Frequently Asked Questions
How long is the direct flight from Dallas to Harlingen?
A nonstop flight from Dallas (DAL) to Harlingen (HRL) takes approximately 1 hours and 30 minutes. The distance is 459 miles (738 km).
Which airlines fly nonstop from Dallas to Harlingen?
Just Southwest Airlines.
Is there a nonstop flight from Dallas to Harlingen?
Yes. 1 airline: Southwest Airlines.
How far is Dallas from Harlingen?
The flight distance from Dallas to Harlingen is 459 miles (738 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as Mumbai to Goa.
What type of aircraft flies from Dallas to Harlingen?
At 1h 30m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Dallas to Harlingen?
Roughly 85 kg CO2 per passenger one-way. That's about the same as driving 425 km.
Is the return flight from Harlingen to Dallas also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Dallas to Harlingen?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Dallas Love Fld for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.