The Khor Fakkan Territory with the capital of the same name and the cities of Al Haray and Alluluyah is not a separate sheikdom or emirate. It does not have its own flag. When it does, then is and was used the flag of the country to which Khor Fakkan has belonged throughout history.
ca. 1750 · conquest by Bedouins, Beginning of piracy, the area is called "Pirate Coast", establishing the Emirate of Ras al-Khaimah by the Qawasim Clan of the Huwayla Tribe
1765 · the Emirate of Ras al-Khaimah acquires the town of Khor Fakkan from Persia
1806–1819 · actions of the British navy against the pirates
1820 · Peace Treaty for the end of piracy
1834 · renewal of the peace treaty
1853 · renewal of the peace treaty, "Perpetual Maritime Truce", the area is now called "Trucial Oman" or "Trucial States"
1869 · death of Sultan ibn Saqr of Ras al-Chaima, division of inheritance, foundation of the Emirate of Sharjah (incl. Khor Fakkan)
1871 · Sheikh Majid ibn Sultan al-Qasimi from the House of Sharjah Qasimi seizes power in Kalba, Daba and Khor Fakkan
1892 · United Kingdom establishes its protectorate over the Emirates
1903 · United Kingdom recognises the Sheikdom of Kalba (incl. Khor Fakkan), but only as part of Sharjah
1936 · the Emirate of Kalba (incl. Khor Fakkan) is officially recognised by Great Britain and becomes part of the Trucial States (Trucial Oman)
1951 · death of the last Emir Sheikh Hamad ibn Said al-Qasimi, the inheritance goes to Sharjah
1952 · Kalba (incl. Khor Fakkan) is re-integrated into Sharjah
1965–1969 · Sharjah takes over postal sovereignty in the country, but Khor Fakkan operates its own postal service and issues its own stamps