United States · 1,952 miles (3,141 km)

Phoenix (PHX) to Dulles (IAD) flights

One airline flies nonstop from Phoenix (PHX) to Dulles (IAD): United Airlines. The two airports are 1,952 miles (3,141 km) apart. United Airlines is in Star Alliance. There are also 58 ways to fly it with one stop, through Albuquerque, Cincinnati and Saint Louis and more.

Airlines flying nonstop from PHX to IAD

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

Book PHX to IAD with points

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

PHX to IAD with one stop

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

  • Via Albuquerque (ABQ)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Cincinnati (CVG)Southwest Airlines and American Airlines, then United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Saint Louis (STL)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Louisville (SDF)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Indianapolis (IND)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Columbus (CMH)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Kansas City (MCI)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Nashville (BNA)Southwest Airlines and American Airlines, then United Airlines
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Pittsburgh (PIT)American Airlines and Southwest Airlines, then United Airlines
    American Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Knoxville (TYS)Allegiant Air the whole way
    Allegiant Air logo
    United Airlines logo
    Allegiant Air logo
  • Via Cleveland (CLE)Frontier Airlines, Southwest Airlines and 1 more, then United Airlines
    Frontier Airlines logo
    Southwest Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Chicago (ORD)United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    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
    Southwest Airlines logo
    +1
    Delta Air Lines logo
    United Airlines logo
  • Via Denver (DEN)United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    United Airlines logo
See all 58 in Routes

PHX to IAD: common questions

Which airlines fly nonstop from PHX to IAD?

United Airlines (Star Alliance) flies nonstop from Phoenix (PHX) to Dulles (IAD).

How far is Phoenix from Dulles by plane?

Phoenix (PHX) and Dulles (IAD) are 1,952 miles (3,141 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PHX 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 PHX 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 PHX to IAD with taxes and fees.

Where can I connect between Phoenix and Dulles?

The most direct connections are through Albuquerque (ABQ), Cincinnati (CVG), Saint Louis (STL), Louisville (SDF) and Indianapolis (IND). On 25 of them the same airline flies both flights, for example Allegiant Air through Knoxville.

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.