Dulles (IAD) to Phoenix (PHX) flights
One airline flies nonstop from Dulles (IAD) to Phoenix (PHX): 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 Louisville and more.
Airlines flying nonstop from IAD to PHX
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to PHX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAD to PHX with one stop
58 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Albuquerque (ABQ)United Airlines, then American Airlines and Southwest Airlines
- Via Cincinnati (CVG)United Airlines, then Southwest Airlines and American Airlines
- Via Louisville (SDF)United Airlines, then Southwest Airlines
- Via Saint Louis (STL)United Airlines, then American Airlines and Southwest Airlines
- Via Indianapolis (IND)United Airlines, then American Airlines and Southwest Airlines
- Via Columbus (CMH)United Airlines, then American Airlines and Southwest Airlines
- Via Kansas City (MCI)United Airlines, then American Airlines and Southwest Airlines
- Via Nashville (BNA)United Airlines, then Southwest Airlines and American Airlines
- Via Pittsburgh (PIT)United Airlines, then American Airlines and Southwest Airlines
- Via Knoxville (TYS)Allegiant Air the whole way
- Via Cleveland (CLE)United Airlines, then Frontier Airlines, Southwest Airlines and 1 more
- Via Chicago (ORD)United Airlines the whole way
- Via Dallas (DFW)American Airlines and Frontier Airlines the whole way
- Via Detroit (DTW)Delta Air Lines the whole way
+1 - Via Denver (DEN)United Airlines the whole way+1
IAD to PHX: common questions
Which airlines fly nonstop from IAD to PHX?
United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Phoenix (PHX).
How far is Dulles from Phoenix by plane?
Dulles (IAD) and Phoenix (PHX) 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 IAD to PHX 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 PHX 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 PHX with taxes and fees.
Where can I connect between Dulles and Phoenix?
The most direct connections are through Albuquerque (ABQ), Cincinnati (CVG), Louisville (SDF), Saint Louis (STL) 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.