Greenville (GSP) to Dulles (IAD) flights
One airline flies nonstop from Greenville (GSP) to Dulles (IAD): United Airlines. The two airports are 385 miles (619 km) apart. United Airlines is in Star Alliance. There are also 15 ways to fly it with one stop, through Charlotte, Pittsburgh and Philadelphia and more.
Airlines flying nonstop from GSP to IAD
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book GSP 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
GSP to IAD with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Charlotte (CLT)American Airlines the whole way
- Via Pittsburgh (PIT)Breeze Airways, then United Airlines
- Via Philadelphia (PHL)American Airlines, then United Airlines
- Via Columbus (CMH)Breeze Airways, then United Airlines
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Cincinnati (CVG)Breeze Airways, then United Airlines
- Via New York (EWR)United Airlines the whole way
- Via Nashville (BNA)Southwest Airlines, then United Airlines
- Via New York (LGA)Delta Air Lines and American Airlines, then United Airlines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Hartford (BDL)Breeze Airways, then United Airlines
- Via Providence (PVD)Breeze Airways, then United Airlines
- Via Chicago (ORD)United Airlines the whole way
- Via Orlando (MCO)Breeze Airways, then Frontier Airlines and United Airlines
- Via Tampa (TPA)Breeze Airways, then United Airlines and Frontier Airlines
GSP to IAD: common questions
Which airlines fly nonstop from GSP to IAD?
United Airlines (Star Alliance) flies nonstop from Greenville (GSP) to Dulles (IAD).
How far is Greenville from Dulles by plane?
Greenville (GSP) and Dulles (IAD) are 385 miles (619 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book GSP 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 GSP 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 GSP to IAD with taxes and fees.
Where can I connect between Greenville and Dulles?
The most direct connections are through Charlotte (CLT), Pittsburgh (PIT), Philadelphia (PHL), Columbus (CMH) and Atlanta (ATL). On 5 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.