The Flight 93 National Memorial commemorates the crash of United Airlines Flight 93, which was one of four aircraft hijacked in the September 11 attacks. The Flight 93 National Memorial is located about 45 minutes northwest of River Mountain.

September 11, 2021 - The National Park Service, along with the Families of Flight 93, Friends of Flight 93 National Memorial, and National Park Foundation will host the Twentieth Anniversary Observance on Saturday, September 11, 2021. Following the morning’s observance, visitors are welcome to pay their respects to the 40 passengers and crew members of Flight 93 at the memorial.

For additional information, please visit: https://www.nps.gov/flni/index.htm