is flag day the same day every year?
Flag Day in Mexico. Ex Mexican president Vicente Fox salutes the flag. DÃ­a de la Bandera (Flag Day) is a national holiday in Mexico. Flag Day is celebrated every year on February 24 since its implementation in 1937. It was established by the President of Mexico, General LÃ¡zaro CÃ¡rdenas, before the monument to General Vicente Guerrero, first to pledge allegiance to the Mexican flag on March 12, 1821.