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AIRLIVE > All articles > Location > Europe > KLM flight KL643 to JFK just made a U-turn over Ireland and is returning to Amsterdam
EuropeTracking

KLM flight KL643 to JFK just made a U-turn over Ireland and is returning to Amsterdam

AIRLIVE contibutors
Last updated: May 12, 2026, 21:23 UTC
Published: Tuesday, May 12, 2026, at 17:18 UTC
Category: Europe Tracking
Author: AIRLIVE contibutors

Airline: KLM Royal Dutch Airlines
Tail: Aircraft: Boeing 787-10
Data: AMS KL KL643 PH-BKF
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AMSTERDAM – A KLM Royal Dutch Airlines flight bound for New York’s John F. Kennedy International Airport (JFK) performed an abrupt U-turn over the Atlantic coast on Tuesday evening, heading back to its point of origin.

Flight Timeline

Flight KL643, operated by a six-year-old Boeing 787-10 Dreamliner (registration PH-BKF), departed Amsterdam Schiphol Airport (AMS) on schedule at 17:15 CEST.

The aircraft followed its standard flight path, climbing to a cruising altitude of 36,000 feet. After traversing the United Kingdom and crossing into Irish airspace, the crew made the decision to abort the mission. At approximately 1 hour and 45 minutes into the flight, just as the aircraft was positioned to begin its oceanic crossing, the Dreamliner banked into a 180-degree turn.

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Current Status

While the exact nature of the issue remains unclear, the decision to return to Amsterdam rather than divert to a closer airport in Ireland or the UK often suggests a non-emergency technical glitch or a logistical preference to have the aircraft serviced at KLM’s primary maintenance hub.

According to our information, the flight is projected to touch down back at Schiphol at approximately 20:10 local time.

Lack of Official Word

As of this writing, KLM has not issued an official statement regarding the cause of the turnaround, and the flight status on the airline’s website has not been updated to reflect the specific reason for the delay.

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Passengers aboard KL643 are expected to be rebooked on alternative flights or provided with overnight accommodations depending on the time of arrival and the nature of the disruption.

Updates

The flight has been cancelled due to a technical issue on one of the engines.

TAGGED:AMSKLKL643PH-BKF
ByAIRLIVE contibutors
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