Flights operate between Austin (AUS) and Harlingen (HRL).
1 airline operates this route with 1-4 flights daily flights.
Average flight time is 1h 05m - 1h 15m.
Route distance is 275 miles (442 km).
Route Distance
275 miles (442 km)
Average Duration
1h 05m - 1h 15m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
1-4 flights
Weekly Flights
14
Typical Departure Time Ranges
Earliest Departure
10:10
Latest Departure
21:40
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from AUS
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| AUS → Harlingen (HRL) (HRL) | 14/week | 1h 05m - 1h 15m | 275 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Austin (AUS) to Harlingen (HRL)
Southwest Airlines operates scheduled nonstop flights between Austin (AUS) and Harlingen (HRL). Southwest Airlines operates 1-4 flights daily flights on this route.• Flight Duration: 1h 05m - 1h 15m (average flight time)• Distance: 275 miles (442 km) (air miles between airports)• Daily Flights: 1-4 flights (scheduled departures per day)
Austin (AUS)
US
Harlingen (HRL)
US
FLIGHT TIME
1h 05m - 1h 15m
FLIGHT DISTANCE
275 miles (442 km)
1h 10m - 1h 10m
10:10
21:40
275 miles (442 km)
October
1 (Show)
14
Southwest Airlines Terminal Information & Contact
Departure Terminal - Austin (AUS)
Terminal: 1
Phone: 800-435-9792
Location: 1, Austin, US
Arrival Terminal - Harlingen (HRL)
Terminal: 1
Phone: 800-435-9792
Location: 1, Harlingen, US
Southwest Airlines Flight Schedule from Austin (AUS) to Harlingen (HRL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN100 |  Southwest Airlines | 10:10 | 11:20:00 | Boeing 737MAX 8 Passenger |
WN746 | Southwest Airlines | 21:40 | 22:50:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Austin (AUS):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Harlingen (HRL):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Best Time to Book Flights to Harlingen (HRL)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Flight Price Trends for Harlingen (HRL)
Price Trend Analysis
Prices are typically lower during shoulder seasons
Best Months to Fly Southwest Airlines to Harlingen (HRL)
Seasonal Insight
Best travel months: Year-round
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Austin (AUS) to Harlingen (HRL)?
Southwest Airlines operates 2 flights from Austin (AUS) to Harlingen (HRL).
What city does Harlingen (HRL) airport serve?
Harlingen (HRL) airport serves Harlingen, US.
How long is the Southwest Airlines flight from Austin (AUS) to Harlingen (HRL)?
The flight duration is approximately 1h 05m - 1h 15m.
What is the distance from Austin (AUS) to Harlingen (HRL)?
The distance is 275 miles (442 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger, Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 10:10 and the latest departs at 21:40.
Which terminal does Southwest Airlines use at Austin (AUS)?
Southwest Airlines flights from Austin (AUS) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
View all Southwest Airlines flights to Austin (AUS) →
Popular Southwest Airlines routes from Austin include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.