🇺🇸 AUS
Austin
274 mi
HRL 🇺🇸
Harlingen

Austin to Harlingen Flights

Austin Bergstrom International Airport Valley International Airport 2 airlines

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The Austin to Harlingen route connects Austin Bergstrom International Airport (AUS) in US with Valley International Airport (HRL) in US. This short-haul flight covers approximately 274 miles (441 km) with a typical flight time of 48m. This route is served by 2 airlines: Southwest, CSB. AirportRoutes has tracked 8 unique flight numbers on this route.

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Departure Airport

Austin Bergstrom International Airport

ICAO Code:
KAUS
IATA Code:
AUS
City:
🇺🇸 Austin
Country:
US
Elevation:
542 ft

Destination Airport

Valley International Airport

ICAO Code:
KHRL
IATA Code:
HRL
City:
🇺🇸 Harlingen
Country:
US
Elevation:
36 ft

2

Operators

8

Tracked Flights

274

Miles

48m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
21 Air CSB 2I

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 4 22%
Tuesday 2 11%
Wednesday 4 22%
Thursday 2 11%
Friday 0 0%
Saturday 2 11%
Sunday 4 22%

Pattern Analysis

8 Tracked Flights:
Data Points: 18
API observations used to build this analysis
Weekdays: 12 flights
Weekend: 6 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
21 Air
CSB / 2I
B763 06:35 6:35 AM (Representative)
M T W T F S S
Jun 15, 2026 Active
Southwest
SWA / WN
B737 19:45 7:45 PM (Representative)
M T W T F S S
Jun 15, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
06:35 6:35 AM 21 Air CSB 2I
19:45 7:45 PM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KAUS - America/Chicago).

Total Departure Times: 2
Time Range:
06:35 - 19:45
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.