As part of booking roundtrip flights which depart from US airports, Orbitz is pleased to offer airline tickets on US Airways, which operates 2 regularly scheduled daily non-stop flights from Cancun, Mexico (CUN) to Philadelphia (PHL), departing between 11:50am and 1:50pm, and 2 additional non-stop flights, departing between 9:30am and 3:40pm on select days of the week. The average travel time from Cancun, Mexico to Philadelphia, PA is 3 hours and 39 minutes.