United States · 1,578 miles (2,540 km)

Hayden (HDN) to Dulles (IAD) flights

One airline flies nonstop from Hayden (HDN) to Dulles (IAD): United Airlines. The two airports are 1,578 miles (2,540 km) apart. United Airlines is in Star Alliance. There are also 13 ways to fly it with one stop, through Denver, Chicago and Minneapolis and more.

Airlines flying nonstop from HDN to IAD

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

Book HDN to IAD with points

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

HDN to IAD with one stop

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

  • Via Denver (DEN)United Airlines the whole way
    United Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Chicago (ORD)United Airlines the whole way
    American Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Sun Country Airlines logo
  • Via Nashville (BNA)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Houston (IAH)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via Austin (AUS)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Boston (BOS)JetBlue Airways, then United Airlines
    JetBlue Airways logo
    United Airlines logo
  • Via Fort Lauderdale (FLL)JetBlue Airways, then United Airlines and Frontier Airlines
    JetBlue Airways logo
    United Airlines logo
    Frontier Airlines logo
  • Via San Diego (SAN)Alaska Airlines the whole way
    Alaska Airlines logo
    United Airlines logo
    Alaska Airlines logo
  • Via Los Angeles (LAX)United Airlines the whole way
    United Airlines logo
    American Airlines logo
    United Airlines logo

HDN to IAD: common questions

Which airlines fly nonstop from HDN to IAD?

United Airlines (Star Alliance) flies nonstop from Hayden (HDN) to Dulles (IAD).

How far is Hayden from Dulles by plane?

Hayden (HDN) and Dulles (IAD) are 1,578 miles (2,540 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book HDN to IAD 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 HDN to IAD cost?

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

Where can I connect between Hayden and Dulles?

The most direct connections are through Denver (DEN), Chicago (ORD), Minneapolis (MSP), Nashville (BNA) and Atlanta (ATL). On 9 of them the same airline flies both flights, for example United Airlines through Denver.

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.