United States to Bahamas · 961 miles (1,546 km)

Dulles (IAD) to Nassau (NAS) flights

One airline flies nonstop from Dulles (IAD) to Nassau (NAS): United Airlines. The two airports are 961 miles (1,546 km) apart. United Airlines is in Star Alliance. There are also 18 ways to fly it with one stop, through Charlotte, Fort Lauderdale and Orlando and more.

Airlines flying nonstop from IAD to NAS

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

Book IAD to NAS with points

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

IAD to NAS with one stop

18 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 Fort Lauderdale (FLL)United Airlines and Frontier Airlines, then JetBlue Airways, Bahamasair and 2 more
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Bahamasair logo
    WU
    +1
  • Via Orlando (MCO)Frontier Airlines and United Airlines, then JetBlue Airways, Bahamasair and 1 more
    Frontier Airlines logo
    United Airlines logo
    JetBlue Airways logo
    Bahamasair logo
    Southwest Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    Bahamasair logo
  • Via Philadelphia (PHL)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via Tampa (TPA)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways 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 New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via New York (LGA)United Airlines, then Delta Air Lines
    United Airlines logo
    Delta Air Lines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Providenciales (PLS)United Airlines, then interCaribbean Airways, Bahamasair and 1 more
    United Airlines logo
    JY
    Bahamasair logo
    British Airways logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    WestJet logo
    Porter Airlines logo
  • Via Boston (BOS)United Airlines, then JetBlue Airways and Delta Air Lines
    United Airlines logo
    JetBlue Airways logo
    Delta Air Lines logo
  • Via Grand Cayman Island (GCM)United Airlines, then British Airways
    United Airlines logo
    British Airways logo
See all 18 in Routes

IAD to NAS: common questions

Which airlines fly nonstop from IAD to NAS?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Nassau (NAS).

How far is Dulles from Nassau by plane?

Dulles (IAD) and Nassau (NAS) are 961 miles (1,546 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 NAS 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 NAS 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 NAS with taxes and fees.

Where can I connect between Dulles and Nassau?

The most direct connections are through Charlotte (CLT), Fort Lauderdale (FLL), Orlando (MCO), Miami (MIA) and Philadelphia (PHL). On 9 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.