UK air traffic controller blames a millisecond-software glitch for flight cancellations
- Posted on September 18, 2026
- By The Toronto Star
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- 1 min read
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UK air traffic controller blames a millisecond-software glitch for flight cancellations
LONDON (AP) — A preliminary report Friday blamed a millisecond-software defect for the cancellation of over 2,000 flights in and out of the United Kingdom last week.