Flights operate between Houston (IAH) and Harlingen (HRL).
1 airline operates this route with 3-4 flights daily flights.
Average flight time is 1h 13m - 1h 30m.
Route distance is 297 miles (478 km).
Route Distance
297 miles (478 km)
Average Duration
1h 13m - 1h 30m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
3-4 flights
Weekly Flights
27
Typical Departure Time Ranges
Earliest Departure
09:40
Latest Departure
20:35
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from IAH
Weekly Frequency
28
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAH → Harlingen (HRL) (HRL) | 28/week | 1h 13m - 1h 30m | 297 km | Moderate |
Flight Schedule & Filters
United Airlines flights from Houston (IAH) to Harlingen (HRL)
United Airlines operates scheduled nonstop flights between Houston (IAH) and Harlingen (HRL). United Airlines operates 3-4 flights daily flights on this route.• Flight Duration: 1h 13m - 1h 30m (average flight time)• Distance: 297 miles (478 km) (air miles between airports)• Daily Flights: 3-4 flights (scheduled departures per day)
Houston (IAH)
US
Harlingen (HRL)
US
FLIGHT TIME
1h 13m - 1h 30m
FLIGHT DISTANCE
297 miles (478 km)
1h 19m - 1h 19m
09:40
20:35
297 miles (478 km)
March
1 (Show)
27
United Airlines Terminal Information & Contact
Departure Terminal - Houston (IAH)
Terminal: C
Phone: 1-800-864-8331
Location: C, Houston, US
Arrival Terminal - Harlingen (HRL)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Harlingen, US
United Airlines Flight Schedule from Houston (IAH) to Harlingen (HRL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA4254 |  United Airlines | 09:40 | 10:59:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4344 | United Airlines | 14:40 | 15:59:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4029 | United Airlines | 18:20 | 19:39:00 | Embraer 175 (Enhanced Winglets) |
UA4919 | United Airlines | 20:35 | 21:54:00 | Embraer RJ135 / RJ140 / RJ145 |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Houston (IAH):
• Terminal : United Airlines operates from this terminal
Terminal C:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Harlingen (HRL):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
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 United Airlines to Harlingen (HRL)
Seasonal Insight
Best travel months: Year-round
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.comFrequently Asked Questions
How many United Airlines flights operate from Houston (IAH) to Harlingen (HRL)?
United Airlines operates 4 flights from Houston (IAH) to Harlingen (HRL).
What city does Harlingen (HRL) airport serve?
Harlingen (HRL) airport serves Harlingen, US.
How long is the United Airlines flight from Houston (IAH) to Harlingen (HRL)?
The flight duration is approximately 1h 13m - 1h 30m.
What is the distance from Houston (IAH) to Harlingen (HRL)?
The distance is 297 miles (478 km).
What aircraft does United Airlines use on this route?
United Airlines uses Embraer RJ135 / RJ140 / RJ145, Embraer 175 (Enhanced Winglets) on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 09:40 and the latest departs at 20:35.
Which terminal does United Airlines use at Houston (IAH)?
United Airlines flights from Houston (IAH) depart from Terminal C. Terminal C phone: 1-800-864-8331.
View all United Airlines flights to Houston (IAH) →
Popular United Airlines routes from Houston include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.