Flights operate between Huntsville (HSV) and Houston (IAH).
1 airline operates this route with 3-6 flights daily flights.
Average flight time is 1h 59m - 2h 28m.
Average Duration
1h 59m - 2h 28m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
3-6 flights
Weekly Flights
21
Typical Departure Time Ranges
Earliest Departure
06:30
Latest Departure
16:37
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from HSV
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| HSV → Houston (IAH) (IAH) | 21/week | 1h 59m - 2h 28m | N/A | Very Stable |
Flight Schedule & Filters
United Airlines flights from Huntsville (HSV) to Houston (IAH)
United Airlines operates scheduled nonstop flights between Huntsville (HSV) and Houston (IAH). United Airlines operates 3-6 flights daily flights on this route.• Flight Duration: 1h 59m - 2h 28m (average flight time)• Daily Flights: 3-6 flights (scheduled departures per day)
Huntsville (HSV)
US
Houston (IAH)
US
FLIGHT TIME
1h 59m - 2h 28m
2h 12m - 2h 16m
06:30
16:37
1 (Show)
21
United Airlines Terminal Information & Contact
Departure Terminal - Huntsville (HSV)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Huntsville, US
Arrival Terminal - Houston (IAH)
Terminal: C
Phone: 1-800-864-8331
Location: C, Houston, US
United Airlines Flight Schedule from Huntsville (HSV) to Houston (IAH)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA4299 |  United Airlines | 06:30 | 08:46:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4233 | United Airlines | 09:00 | 11:15:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4909 | United Airlines | 11:09 | 13:22:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4905 | United Airlines | 14:26 | 16:38:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4244 | United Airlines | 16:37 | 18:50:00 | Embraer RJ135 / RJ140 / RJ145 |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Huntsville (HSV):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Houston (IAH):
• Terminal : United Airlines operates from this terminal
Terminal C:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Houston (IAH)
21.7°C
Avg Temperature126mm
Avg Rainfall11.2km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Houston (IAH)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Houston (IAH)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly United Airlines to Houston (IAH)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-09
Seasonal Travel Calendar
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 Huntsville (HSV) to Houston (IAH)?
United Airlines operates 5 flights from Huntsville (HSV) to Houston (IAH).
What city does Houston (IAH) airport serve?
Houston (IAH) airport serves Houston, US.
How long is the United Airlines flight from Huntsville (HSV) to Houston (IAH)?
The flight duration is approximately 1h 59m - 2h 28m.
What aircraft does United Airlines use on this route?
United Airlines uses Embraer RJ135 / RJ140 / RJ145 on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 06:30 and the latest departs at 16:37.
Which terminal does United Airlines use at Huntsville (HSV)?
United Airlines flights from Huntsville (HSV) depart from Terminal 1. Terminal 1 phone: 1-800-864-8331.
What is the United Airlines terminal phone number at Huntsville (HSV)?
The United Airlines terminal phone number at Huntsville (HSV) is 1-800-864-8331 (Terminal 1).
View all United Airlines flights to Huntsville (HSV) →
Popular United Airlines routes from Huntsville include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.