Flight 811

Flight 811 may refer to:


 * China Airlines Flight 811, crash-landed in Manila on February 27, 1980
 * Aeroflot Flight 811, collided mid-air on 24 August 1981
 * China Airlines Flight 811, on 21 August 1983, Ninoy Aquino was assassinated while deplaning; see Assassination of Ninoy Aquino
 * United Airlines Flight 811, suffered explosive decompression on 24 February 1989
 * GoAir Flight 811, emergency landing resulted after accidentally landing on the grass on the left side of the runway, which the crew successfully initiated a go-around and later landed with no injuries on 11 November, 2019