Direct (non-stop) flights from Morrisville (RDU) to Houston (IAH)
Find comprehensive flight information, schedules, and booking details for direct flights from Morrisville (RDU) to Houston (IAH). This popular route is operated by 2 airlines, offering multiple daily departures.• 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)
Houston (IAH)
FLIGHT TIME
2h 54m - 3h 29m
FLIGHT DISTANCE
1046 miles (1683 km)
3h 9m - 3h 15m
06:30
20:30
1046 miles (1683 km)
September
2 (Show)
28
Flight Schedule
December 2025
Airlines with direct flights from Morrisville (RDU) to Houston (IAH)
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 2h 54m - 3h 29m.
Pricing patterns: September typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 13:00, 16:00, offering more flight options and potentially better connections.
Morrisville (RDU) - Houston (IAH) flight price statistics
$357
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$418
Jan$338
Feb$258
Mar$298
Apr$558
May$448
Jun$433
Jul$411
Aug$228
Sep$228
Oct$268
Nov$393
DecRelated Information
Airports: RDU • IAH Airport
Airlines operating this route: United Airlines (UA), Frontier Airlines
Frequently Asked Questions
How many flights operate from RDU to IAH?
There are 4 direct flights operating from RDU to IAH. Approximately 4-5 flights daily.
Which airlines operate flights from RDU to IAH?
2 airlines operate on this route: United Airlines, Frontier Airlines.
How long is the flight from RDU to IAH?
The flight duration from RDU to IAH is approximately 2h 54m - 3h 29m.
What is the distance from RDU to IAH?
The distance from RDU to IAH is 1046 miles (1683 km).
What is the flight time range for this route?
Flight times on this route range from 3h 9m - 3h 15m.
What are the earliest and latest flight departure times?
The earliest flight departs at 06:30 and the latest flight departs at 20:30.
What is the cheapest month to fly from RDU to IAH?
September is typically the cheapest month to fly on this route.
How many flights operate per week on this route?
Approximately 28 flights operate per week from RDU to IAH.
What types of aircraft operate on this route?
This route is served by Boeing 737MAX 8 Passenger, Embraer 175 (Enhanced Winglets), Boeing 737MAX 9 Passenger, Airbus A321neo.
What is the average flight price from RDU to IAH?
The average flight price for a round-trip ticket from RDU to IAH is approximately $357 USD. Prices can vary based on booking time, season, and airline.
When is the best time to book flights from RDU to IAH for the lowest prices?
September is typically the cheapest month to fly from RDU to IAH. Booking in advance and avoiding peak travel seasons can help you find better deals.
How many airlines offer flights from RDU to IAH?
2 airlines offer direct flights from RDU to IAH, providing travelers with multiple options for scheduling and pricing.
How far is IAH from RDU?
The distance from RDU to IAH is 1046 miles (1683 km). This is a long-haul flight route.
How long does it take to fly from RDU to IAH?
The flight time from RDU to IAH is approximately 2h 54m - 3h 29m. Actual flight duration may vary based on weather conditions, aircraft type, and routing.