Flights operate between Raleigh/Durham (RDU) and Houston (IAH).
1 airline operates this route with 4-5 flights daily flights.
Average flight time is 2h 54m - 3h 29m.
Route distance is 1046 miles (1683 km).
Route Distance
1046 miles (1683 km)
Average Duration
2h 54m - 3h 29m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
4-5 flights
Weekly Flights
28
Typical Departure Time Ranges
Earliest Departure
06:30
Latest Departure
16:53
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from RDU
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| RDU → Houston (IAH) (IAH) | 21/week | 2h 54m - 3h 29m | 1,046 km | Moderate |
Flight Schedule & Filters
United Airlines flights from Morrisville (RDU) to Houston (IAH)
United Airlines operates scheduled nonstop flights between Morrisville (RDU) and Houston (IAH). United Airlines operates 4-5 flights daily flights on this route.• Flight Duration: 2h 54m - 3h 29m (average flight time)• Distance: 1046 miles (1683 km) (air miles between airports)• Daily Flights: 4-5 flights (scheduled departures per day)
Morrisville (RDU)
US
Houston (IAH)
US
FLIGHT TIME
2h 54m - 3h 29m
FLIGHT DISTANCE
1046 miles (1683 km)
3h 13m - 3h 15m
06:30
16:53
1046 miles (1683 km)
September
1 (Show)
28
United Airlines Terminal Information & Contact
Departure Terminal - Morrisville (RDU)
Terminal: 2
Phone: 1-800-864-8331
Location: 2, Raleigh/Durham, US
Arrival Terminal - Houston (IAH)
Terminal: C
Phone: 1-800-864-8331
Location: C, Houston, US
United Airlines Flight Schedule from Morrisville (RDU) to Houston (IAH)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA1383 |  United Airlines | 06:30 | 08:43:00 | Boeing 737MAX 8 Passenger |
UA6296 | United Airlines | 13:15 | 15:30:00 | Embraer 175 (Enhanced Winglets) |
UA2407 | United Airlines | 16:53 | 19:07:00 | Boeing 737MAX 9 Passenger |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Morrisville (RDU):
• Terminal : United Airlines operates from this terminal
Terminal 2:
• 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 Raleigh/Durham (RDU) to Houston (IAH)?
United Airlines operates 3 flights from Raleigh/Durham (RDU) to Houston (IAH).
What city does Houston (IAH) airport serve?
Houston (IAH) airport serves Houston, US.
How long is the United Airlines flight from Raleigh/Durham (RDU) to Houston (IAH)?
The flight duration is approximately 2h 54m - 3h 29m.
What is the distance from Raleigh/Durham (RDU) to Houston (IAH)?
The distance is 1046 miles (1683 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 737MAX 8 Passenger, Embraer 175 (Enhanced Winglets), Boeing 737MAX 9 Passenger on this route.
Which other airlines operate on this route?
1 other airline operates on this route: Frontier Airlines.
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 16:53.
View all United Airlines flights to Raleigh/Durham (RDU) →
Popular United Airlines routes from Raleigh/Durham include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.