James M Cox Dayton International Airport (DAY) serves Dayton; Philadelphia International Airport (PHL) serves Philadelphia.
The airports are 476 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from DAY to PHL.
Airlines represented in the current schedule are American Airlines (AA), British Airways (BA), Qatar Airways (QR) and United Airlines (UA).
Published schedule dates span Sep 7, 2026 – Sep 5, 2027.