Watertown→PhiladelphiaNonstop Flight TimeART–PHL

Watertown (Watertown International Airport) to Philadelphia (Philadelphia International Airport).

Direct flights from ART to PHL have an estimated flight time of about 1h 11m, based on the 287-mile great-circle distance. Our current captured departure sample includes 2/day across 1 captured airline, with American Airlines appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for ART to PHL, last seen June 15, 2026. Frequency uses 14 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.