Travelers heading to the northern parts of the United Kingdom faced unexpected delays on Monday after a technical problem emerged at the National Air Traffic Services (NATS) centre in Prestwick, Scotland. The issue, which NATS described as unrelated to the software glitch that forced the cancellation of more than 2,000 flights two weeks earlier, has primarily affected flights operating to and from Scotland, Northern Ireland and the north of England.
Scope of the disruption
NATS confirmed that airports south of Manchester, including all London airports, are “broadly unaffected” by the problem. However, flights destined for the north and those departing from Scottish airports are experiencing varying degrees of delay as engineers continue to investigate the cause at the Prestwick facility.
Airline response
EasyJet, one of the carriers most impacted by the slowdown, issued a statement calling the incident a reminder of the need for robust air‑traffic infrastructure. “Once again, this situation calls into question the resilience of NATS’ systems and demonstrates the need for firm actions to prevent these repeated failures,” the airline said.
What passengers can expect
Travelers are advised to check with their airlines for the latest flight status updates and to allow extra time for security and boarding procedures. NATS said its technical teams are working around the clock to resolve the issue and restore normal operations as quickly as possible.
Background on recent disruptions
Just two weeks ago, a separate software malfunction at NATS led to the cancellation of over 2,000 flights across the United Kingdom, prompting widespread criticism of the agency’s ability to maintain reliable service. While that incident was linked to a specific software failure, the current problem appears to stem from a different technical source, according to NATS officials.
Despite the inconvenience, the majority of the country’s air‑travel network remains operational. Airports in the south, including major hubs such as London Heathrow, Gatwick, and Stansted, continue to run on schedule, providing a degree of stability for travelers whose itineraries do not involve the northern region.
Authorities encourage passengers to remain patient and to stay informed through official airline communications and NATS updates. The agency has pledged transparency throughout the investigation and will release further details once the technical issue is fully diagnosed and resolved.
Original reporting: Alexandria, VA News – WTOP News — read the source article.