The Union Jack[1][2] or Union Flag is the national flag of the United Kingdom.

Dec 5, 2025 · The Union Jack is the most important of all British flags and is flown by representatives of the United Kingdom all the world over. In certain authorized military, naval, royal, and other uses, it …

Learn more about the 400-year history of the Union Flag or Union Jack - the national flag of the United Kingdom - from 1603 until today.

Oct 8, 2025 · Although centuries old, the Union flag – commonly known as the union jack – which represents the unification of England, Scotland and Ireland, is rarely out of the UK news at present.

Discover the history of the Union Jack, from its origins in England and Scotland to the modern flag that symbolizes centuries of unity, heritage, and empire.

The Union Flag, or Union Jack, is the national flag of the United Kingdom. It is so called because it combines the crosses of the three countries united under...

Oct 24, 2025 · Explore the evolution of the Union Flag (Union Jack) from 1606 to 1801. Discover how the King's Colors, St. George's Cross, and the flags of the Dutch and Swedish flew over the early …

Feb 18, 2024 · The British Flag, officially the Union Flag or Union Jack, represents the entire United Kingdom and combines elements from the flags of England, Scotland, and Ireland, but not Wales.

The Continental Union Flag (often referred to as the first American flag, Cambridge Flag, and Grand Union Flag) was the flag of the United Colonies from 1775 to 1776, and the de facto flag of the …

Oxford International English provides a detailed explanation on why the UK flag is called the Union Jack. Dive into the Union Jack flag history.