Flight 93 Memorial Chapel is a spiritual‚memorial and perpetual tribute‚in honor of the Heroes of Flight 93, and all other innocents who perished September 11, link Chapel is a secular non-denominational Chapel, and‚will serve as a spiritual refuge and place of meditation and prayer. Hours: Heroes Garden and Flight 93 Crew Monument open dawn to dusk every day. Chapel open to the public Friday-Monday 10 a.m. to 3 p.m., March through November; and open weekends weather permitting, December through February. Mass every Sunday at 11 a.m., December through February, weather permitting. Buses and groups welcome any time. Reservations suggested. All other times by appointment.