United States · 225 miles (362 km)

Dulles (IAD) to Raleigh/Durham (RDU) flights

One airline flies nonstop from Dulles (IAD) to Raleigh/Durham (RDU): United Airlines. The two airports are 225 miles (362 km) apart. United Airlines is in Star Alliance. There are also 28 ways to fly it with one stop, through Charlotte, Philadelphia and Pittsburgh and more.

Airlines flying nonstop from IAD to RDU

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAD to RDU with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAD to RDU with one stop

28 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Philadelphia (PHL)United Airlines, then American Airlines and Frontier Airlines
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Pittsburgh (PIT)United Airlines, then American Airlines and Breeze Airways
    United Airlines logo
    American Airlines logo
    Breeze Airways logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Delta Air Lines logo
    United Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    American Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (LGA)United Airlines, then American Airlines and Delta Air Lines
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Columbus (CMH)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
  • Via Cleveland (CLE)United Airlines, then Frontier Airlines
    United Airlines logo
    Frontier Airlines logo
  • Via Buffalo (BUF)United Airlines, then Frontier Airlines
    United Airlines logo
    Frontier Airlines logo
  • Via Dayton (DAY)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
  • Via Cincinnati (CVG)United Airlines, then Delta Air Lines
    United Airlines logo
    Delta Air Lines logo
  • Via Rochester (ROC)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
  • Via Syracuse (SYR)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
  • Via Hartford (BDL)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
  • Via Albany (ALB)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo
See all 28 in Routes

IAD to RDU: common questions

Which airlines fly nonstop from IAD to RDU?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Raleigh/Durham (RDU).

How far is Dulles from Raleigh/Durham by plane?

Dulles (IAD) and Raleigh/Durham (RDU) are 225 miles (362 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAD to RDU award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IAD to RDU cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to RDU with taxes and fees.

Where can I connect between Dulles and Raleigh/Durham?

The most direct connections are through Charlotte (CLT), Philadelphia (PHL), Pittsburgh (PIT), New York (EWR) and New York (JFK). On 7 of them the same airline flies both flights, for example American Airlines through Charlotte.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.