Flights from Raleigh / Durham to Houston: RDU to IAH Flights + Flight Schedule

Raleigh / Durham

United States

RDU

Raleigh-Durham International Airport

Houston

United States

IAH

George Bush Intercontinental Airport

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Flight schedule

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Distance

1,040 miles · (1,674 km)

Flight time

3 hours and 12 minutes

Airlines

Frontier Airlines
United Airlines

Alliances

Oneworld
SkyTeam
Star Alliance

Classes

Economy
Premium Economy
Business Class
First Class

Aircrafts

Airbus A319
Airbus A320-100/200
Airbus A320neo
Airbus A321-100/200
Airbus A321neo
Boeing 737 MAX 8
Boeing 737 MAX 9
Boeing 737-800
Boeing 737-900
Embraer 175

Raleigh / Durham to Houston Flight Schedule

Scan through all non-stop flights from Raleigh / Durham to Houston. The full flight schedule below gives an overview of all non-stop flights from RDU to IAH, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Return schedule

Best time to visit Houston

What is the best time to visit Houston?

🌺 💦 Humid Subtropical

Houston is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.

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You can visit Houston any time of the year, but the best months to explore are from to and from to .

Houston

IAH

Airlines flying from Raleigh / Durham to Houston

Airline-specific flight schedules from Raleigh / Durham to Houston

In total there are 2 airlines operating nonstop flights from Raleigh / Durham RDU to Houston IAH. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their RDU IAH flight schedule.

Frontier Airlines (F9)

United Airlines (UA)

Frontier Airlines flight schedulefrom Raleigh / Durham to Houston

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Return schedule

United Airlines flight schedulefrom Raleigh / Durham to Houston

United Airlines is a member of Star Alliance

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Return schedule

Raleigh / Durham to Houston Flights

Flights from RDU to IAH are operated 24 times a week, with an average of 3 flights per day. Departure times vary between 06:05 - 16:57. The earliest flight departs at 06:05, the last flight departs at 16:57. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from Raleigh / Durham to Houston takes 3 hours and 12 minutes. The flight distance between Raleigh / Durham and Houston is 1,040 miles (or 1,674 km).