United States · 646 miles (1,039 km)

Chicago (ORD) to Raleigh/Durham (RDU) flights

2 airlines fly nonstop from Chicago (ORD) to Raleigh/Durham (RDU): American Airlines and United Airlines. The two airports are 646 miles (1,039 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 42 ways to fly it with one stop, through Dayton, Cincinnati and South Bend and more.

Airlines flying nonstop from ORD to RDU

  • American Airlines logo
    American Airlinesoneworld · bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book ORD to RDU with points

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

ORD to RDU with one stop

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

  • Via Dayton (DAY)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Cincinnati (CVG)American Airlines and United Airlines, then Delta Air Lines
    American Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via South Bend (SBN)United Airlines and American Airlines, then Delta Air Lines
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Columbus (CMH)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Indianapolis (IND)American Airlines and United Airlines, then Delta Air Lines
    American Airlines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Louisville (SDF)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Akron (CAK)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Cleveland (CLE)American Airlines and United Airlines, then Frontier Airlines
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
    Frontier Airlines logo
  • Via Pittsburgh (PIT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Breeze Airways logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Nashville (BNA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Delta Air Lines logo
    Southwest Airlines logo
    American Airlines logo
  • Via Madison (MSN)American Airlines and United Airlines, then Breeze Airways
    American Airlines logo
    United Airlines logo
    Breeze Airways logo
See all 42 in Routes

ORD to RDU: common questions

Which airlines fly nonstop from ORD to RDU?

American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Raleigh/Durham (RDU).

How far is Chicago from Raleigh/Durham by plane?

Chicago (ORD) and Raleigh/Durham (RDU) are 646 miles (1,039 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ORD to RDU award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ORD 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 ORD to RDU with taxes and fees.

Where can I connect between Chicago and Raleigh/Durham?

The most direct connections are through Dayton (DAY), Cincinnati (CVG), South Bend (SBN), Columbus (CMH) and Indianapolis (IND). On 17 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.