Gateway to North Carolina's Research Triangle region.
Opened
1943
Location
Morrisville, United States
Raleigh-Durham International Airport (RDU) is the primary commercial airport serving the Research Triangle region of North Carolina, encompassing Raleigh, Durham, Chapel Hill, and surrounding communities. It is operated by the Raleigh-Durham Airport Authority and serves as a key transportation hub for one of the fastest-growing metropolitan areas in the United States.
The airport offers nonstop service to dozens of domestic destinations as well as select international routes, connecting the Research Triangle to major hubs across North America and beyond. Its growth has closely tracked the region's expanding tech, pharmaceutical, and academic sectors.
RDU has undergone significant modernization efforts in recent years, including terminal improvements and infrastructure upgrades to accommodate rising passenger demand. The airport consistently handles over 12 million passengers annually.
Terminals
RDU has two active terminals, Terminal 1 and Terminal 2, connected by a shared roadway and serving different airlines across multiple concourses.
Getting to & from
Ground transportation options include the GoTriangle regional bus service, taxis, rideshare services, and rental cars, with no direct rail connection to downtown Raleigh or Durham.
Airlines here
Major airlines operating at RDU include American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, Spirit Airlines, and Frontier Airlines.
Notable facts
›RDU is located in Morrisville, roughly equidistant between Raleigh and Durham.
›The airport is owned and operated by the Raleigh-Durham Airport Authority, established in 1937.
›RDU served over 14 million passengers in fiscal year 2022, reflecting post-pandemic recovery.
›The airport sits on approximately 5,000 acres of land.
›RDU has been ranked among the top mid-sized airports in North America for customer satisfaction.
This profile is provided for general information only. Details may be inaccurate or outdated — always verify with the airport's official website before acting on them.
Pick what matters for your layover or early flight, then compare on your favorite booking site.
Compare stays for your dates
AirlinesAirports may receive compensation when you book or purchase through some of the links on this page, at no additional cost to you. Prices and availability are set by the booking provider and may change. We never share your private trip details with partners — only the destination, dates and party size you searched.
City & Place Guide
No guide exists for this place yet — Click to generate a Traveler Pulse guide.
The guide temporarily unavailable — Try again later.
Passport, Visa & Immigration
Flying internationally via RDU? Check entry, transit and customs requirements for United States from official government sources.
Raleigh–Durham International Airport, locally known by its IATA code RDU, is an international airport that serves Raleigh, Durham, and the surrounding Research Triangle region of North Carolina as its main airport. It is located in unincorporated Wake County, but is surrounded by the city of Raleigh to the north and east, and the towns of Cary and Morrisville to the south. The airport covers 5,000 acres (20 km2) and has three runways.