United States to South Africa · 7,931 miles (12,763 km)

Dulles (IAD) to Cape Town (CPT) flights

One airline flies nonstop from Dulles (IAD) to Cape Town (CPT): United Airlines. The two airports are 7,931 miles (12,763 km) apart. United Airlines is in Star Alliance. There are also 13 ways to fly it with one stop, through New York, Atlanta and Sao Paulo and more.

Airlines flying nonstop from IAD to CPT

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

Book IAD to CPT with points

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

IAD to CPT with one stop

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

  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Sao Paulo (GRU)United Airlines, then South African Airways and LATAM Airlines
    United Airlines logo
    South African Airways logo
    LATAM Airlines logo
  • Via Paris (CDG)Air France the whole way
    Air France logo
    United Airlines logo
    Air France logo
  • Via London (LHR)British Airways and Virgin Atlantic the whole way
    British Airways logo
    United Airlines logo
    Virgin Atlantic logo
    British Airways logo
    Virgin Atlantic logo
  • Via Zurich (ZRH)United Airlines and SWISS, then Edelweiss Air
    United Airlines logo
    SWISS logo
    Edelweiss Air logo
  • Via Amsterdam (AMS)KLM the whole way
    KLM logo
    United Airlines logo
    KLM logo
  • Via Frankfurt (FRA)Lufthansa the whole way
    Lufthansa logo
    United Airlines logo
    Condor logo
    Lufthansa logo
  • Via Munich (MUC)Lufthansa the whole way
    Lufthansa logo
    United Airlines logo
    Lufthansa logo
  • Via Addis Ababa (ADD)Ethiopian Airlines the whole way
    Ethiopian Airlines logo
    Ethiopian Airlines logo
  • Via Istanbul (IST)Turkish Airlines the whole way
    Turkish Airlines logo
    Turkish Airlines logo
  • Via Doha (DOH)Qatar Airways the whole way
    Qatar Airways logo
    Qatar Airways logo
  • Via Dubai (DXB)Emirates the whole way
    Emirates logo
    Emirates logo

IAD to CPT: common questions

Which airlines fly nonstop from IAD to CPT?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Cape Town (CPT).

How far is Dulles from Cape Town by plane?

Dulles (IAD) and Cape Town (CPT) are 7,931 miles (12,763 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 CPT 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 CPT 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 CPT with taxes and fees.

Where can I connect between Dulles and Cape Town?

The most direct connections are through New York (EWR), Atlanta (ATL), Sao Paulo (GRU), Paris (CDG) and London (LHR). On 11 of them the same airline flies both flights, for example United Airlines through New York.

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.