San Diego International Airport (SAN) serves San Diego; Washington Dulles International Airport (IAD) serves Dulles.
The airports are 2,248 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from SAN to IAD.
Airlines represented in the current schedule are American Airlines (AA), Alaska Airlines (AS), Alitalia (AZ), Ethiopian Airlines (ET), Austrian Airlines (OS), Qatar Airways (QR), Brussels Airlines (SN) and United Airlines (UA).
Published schedule dates span Aug 24, 2026 – Aug 14, 2027.