H.R.1673: To posthumously award a Congressional Gold Medal on behalf of passengers and crew members aboard United Airlines Flight 93 who resisted the hijackers and caused the plane to crash.

Directs the Speaker of the House of Representatives and the President pro tempore of the Senate to make arrangements for the posthumous presentation, on behalf of Congress, of a single gold medal of appropriate design in honor of the passengers and crew members, collectively, on board United Airlines Flight 93 in recognition of their heroic service to the Nation.

Requires the gold medal, after such award, to be given to the Flight 93 National Memorial located in Stonycreek Township, Somerset County, in Pennsylvania, to be displayed as appropriate and made available for research.