United States · 239 miles (385 km)

Dulles (IAD) to Greensboro/High Point (GSO) flights

One airline flies nonstop from Dulles (IAD) to Greensboro/High Point (GSO): 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 IAD to GSO

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

Book IAD to GSO with points

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

IAD to GSO 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
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Philadelphia (PHL)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (LGA)United Airlines, then American Airlines and Delta Air Lines
    United Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Hartford (BDL)United Airlines, then Breeze Airways
    United Airlines logo
    Breeze Airways logo

IAD to GSO: common questions

Which airlines fly nonstop from IAD to GSO?

United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Greensboro/High Point (GSO).

How far is Dulles from Greensboro/High Point by plane?

Dulles (IAD) and Greensboro/High Point (GSO) 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 IAD to GSO 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 GSO 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 GSO with taxes and fees.

Where can I connect between Dulles and Greensboro/High Point?

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.