Union Jack Flown Upside Down at Arlington Ceremony for King Charles III

Key facts

• King Charles III and Queen Camilla visited Arlington National Cemetery on Thursday.
• The Union Jack was flown upside down during the parade at the Tomb of the Unknown Soldier.
• Sky News correspondent Mark Stone called it a 'diplomatic gaff' on X.
• The Flag Institute states it is 'most improper to fly the flag upside down'.
• Earlier, 15 Australian flags were mistakenly installed on light posts near the White House.
• The Australian flags were quickly removed and replaced with correct British flags.
• The King laid a wreath at the Tomb of the Unknown Soldier; Queen Camilla laid a posy.
• King Charles departed for Bermuda after the engagements.

A Diplomatic Blunder at Arlington

King Charles III’s visit to the United States ended with an unintended diplomatic incident at Arlington National Cemetery. During a ceremony at the Tomb of the Unknown Soldier on Thursday, the Union Jack was displayed upside down—a breach of flag protocol that drew immediate attention. Sky News correspondent Mark Stone flagged the error on social media, describing it as “rather a diplomatic gaff by the Americans.” The King and Queen Camilla, who arrived in the U.S. on Monday, were present as the flag was incorrectly flown.

Protocol Breach and Official Response

The Union Jack has strict rules for display: in the half nearest the flagpole, the wider diagonal white stripe must be above the red diagonal stripe. The Flag Institute, the UK’s national flag charity, states that flying the flag upside down is “most improper.” Neither the King nor the Queen has publicly commented on the incident. The event included a wreath-laying by the King and a posy of red, white, and purple flowers by the Queen, accompanied by a military band playing muffled ruffles and taps followed by a moment of silence.

Second Flag Mishap in Washington

This was the second flag-related blunder during the royal visit. Ahead of the King and Queen’s arrival, Washington D.C. Department of Transportation crews mistakenly installed 15 Australian flags on light posts along 17th Street NW near the Eisenhower Executive Office Building. The flags were part of a display meant to welcome the royals with British and American emblems. A D.C. Department of Transportation official said the error was quickly corrected once identified. “We posted those flags, but it was quickly rectified, and we were able to remove them,” the official stated. The agency is reviewing whether the flags were mislabeled or placed in the wrong box.

Context of the Royal Visit

The King and Queen’s U.S. visit included meetings with President Donald Trump and ceremonial events highlighting the long-standing U.S.-UK alliance. The flag displays along major corridors near the White House are a routine practice during state visits to honor visiting leaders. After the Arlington ceremony, the King and Queen attended other engagements in Virginia before the King departed for Bermuda, a British Overseas Territory. The Queen accompanied him on the trip.

Implications and Outlook

The two flag errors, while quickly addressed, have drawn attention to the logistical challenges of high-profile diplomatic visits. The upside-down Union Jack at a solemn military ceremony is seen as a significant oversight, given the symbolic weight of the Tomb of the Unknown Soldier. The incidents are unlikely to derail broader diplomatic relations but serve as a reminder of the meticulous planning required for state visits. The D.C. Department of Transportation is reviewing its procedures to prevent future mix-ups.

The bottom line

• The Union Jack was flown upside down during a ceremony at Arlington National Cemetery for King Charles III.
• Sky News correspondent Mark Stone labeled the error a 'diplomatic gaff'.
• Earlier, Australian flags were mistakenly displayed instead of Union Jacks in Washington D.C.
• Both errors were corrected promptly, with officials reviewing procedures.
• The King and Queen did not comment on the flag incidents.
• The visit included meetings with President Trump and underscored U.S.-UK ties.