Airports 351 to 400
![Major airport big airport marker](/images/maps/large-airport-marker.png)
Washington Dulles International Airport
![Heliport heliport marker](/images/maps/heliport-marker.png)
Marlboro Corporate Park Heliport
Kennett Square,
Pennsylvania,
United States
—
91 km
(49 nm)
ENE
![Regional airport medium airport marker](/images/maps/medium-airport-marker.png)
New Castle Airport
![Heliport heliport marker](/images/maps/heliport-marker.png)
Ibm Distribution Center Heliport
New Kingston,
Pennsylvania,
United States
—
92 km
(49 nm)
NNW
![Heliport heliport marker](/images/maps/heliport-marker.png)
Fort Belvoir Community Hospital Heliport
![Heliport heliport marker](/images/maps/heliport-marker.png)
Greencastle Usar Center Heliport
Greencastle,
Pennsylvania,
United States
—
95 km
(51 nm)
WNW