Philadelphia (PHL) to Dulles (IAD) flights
One airline flies nonstop from Philadelphia (PHL) to Dulles (IAD): United Airlines. The two airports are 134 miles (215 km) apart. United Airlines is in Star Alliance. There are also 34 ways to fly it with one stop, through Middletown, State College and Richmond and more.
Airlines flying nonstop from PHL to IAD
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book PHL to IAD 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
PHL to IAD with one stop
34 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Middletown (MDT)American Airlines, then United Airlines
- Via State College (SCE)American Airlines, then United Airlines
- Via Richmond (RIC)American Airlines, then United Airlines
- Via Norfolk (ORF)American Airlines, then United Airlines
- Via Pittsburgh (PIT)American Airlines, then United Airlines
- Via Roanoke (ROA)American Airlines, then United Airlines
- Via Hartford (BDL)American Airlines, then United Airlines
- Via Syracuse (SYR)American Airlines, then United Airlines
- Via Albany (ALB)American Airlines, then United Airlines
- Via Rochester (ROC)American Airlines, then United Airlines
- Via Buffalo (BUF)American Airlines, then United Airlines
- Via Raleigh/Durham (RDU)American Airlines and Frontier Airlines, then United Airlines
- Via Greensboro/High Point (GSO)American Airlines, then United Airlines
- Via Providence (PVD)American Airlines, then United Airlines
- Via Cleveland (CLE)American Airlines, then United Airlines
PHL to IAD: common questions
Which airlines fly nonstop from PHL to IAD?
United Airlines (Star Alliance) flies nonstop from Philadelphia (PHL) to Dulles (IAD).
How far is Philadelphia from Dulles by plane?
Philadelphia (PHL) and Dulles (IAD) are 134 miles (215 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book PHL 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 PHL 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 PHL to IAD with taxes and fees.
Where can I connect between Philadelphia and Dulles?
The most direct connections are through Middletown (MDT), State College (SCE), Richmond (RIC), Norfolk (ORF) and Pittsburgh (PIT). On 5 of them the same airline flies both flights, for example Air Canada through Toronto.
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.