KMDT to KIAD Harrisburg Intl to Washington Dulles Intl KMDT to KIAD Harrisburg Intl to Washington Dulles Intl #redPoly 1 1 relativeToGround -76.7626,40.19319999999999,0 -77.011,39.7851,2926.08 -77.4609,38.9477,0