Direct (nonstop) flights from Harlingen to Dallas
1 airline flys nonstop from Valley International (HRL) to Dallas Love Fld (DAL). It's 459 miles (738 km), about 1h 35m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Harlingen to Dallas with one stop · direct emits 85 kg CO₂ per passenger
Looking for the return flight?
DAL → HRL: Flights from Dallas to HarlingenOther direct flights from Harlingen
Direct flights from Dallas (DAL)
Frequently Asked Questions
How long is the direct flight from Harlingen to Dallas?
A nonstop flight from Harlingen (HRL) to Dallas (DAL) takes approximately 1 hours and 35 minutes. The distance is 459 miles (738 km).
Which airlines fly nonstop from Harlingen to Dallas?
Just Southwest Airlines.
Is there a nonstop flight from Harlingen to Dallas?
Yes. 1 airline: Southwest Airlines.
How far is Harlingen from Dallas?
The flight distance from Harlingen to Dallas 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 Harlingen to Dallas?
At 1h 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Harlingen to Dallas?
Roughly 85 kg CO2 per passenger one-way. That's about the same as driving 425 km.
Is the return flight from Dallas to Harlingen 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 Harlingen to Dallas?
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 Valley International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.