Greensboro/High Point (GSO) to Dulles (IAD) flights
One airline flies nonstop from Greensboro/High Point (GSO) to Dulles (IAD): United Airlines. The two airports are 239 miles (385 km) apart. United Airlines is in Star Alliance. There are also 7 ways to fly it with one stop, through Charlotte, Philadelphia and New York and more.
Airlines flying nonstop from GSO to IAD
- United AirlinesStar Alliance · bookable with 13 programsWho books it

Book GSO 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
GSO to IAD with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Charlotte (CLT)American Airlines the whole way



- Via Philadelphia (PHL)American Airlines, then United Airlines


- Via New York (EWR)United Airlines the whole way


- Via New York (LGA)American Airlines and Delta Air Lines, then United Airlines



- Via Detroit (DTW)Delta Air Lines the whole way



- Via Atlanta (ATL)Delta Air Lines the whole way




- Via Hartford (BDL)Breeze Airways, then United Airlines


GSO to IAD: common questions
Which airlines fly nonstop from GSO to IAD?
United Airlines (Star Alliance) flies nonstop from Greensboro/High Point (GSO) to Dulles (IAD).
How far is Greensboro/High Point from Dulles by plane?
Greensboro/High Point (GSO) and Dulles (IAD) are 239 miles (385 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book GSO 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 GSO 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 GSO to IAD with taxes and fees.
Where can I connect between Greensboro/High Point and Dulles?
The most direct connections are through Charlotte (CLT), Philadelphia (PHL), New York (EWR), New York (LGA) and Detroit (DTW). On 4 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.