Air traffic control fault grounds UK departures
National Air Traffic Services investigates technical issue impacting flights from Heathrow and Gatwick.
Trust 30Craft 57Hype 41How this was reported ▾
The central claim is attributed to Nats, but no other named sources or documents are cited.
How well corroborated and evidenced the reporting is. Higher is better.
The article explains why the disruption matters and names affected airports, but lacks quotes from those affected or responsible.
Context, balance and separation of fact from comment. Higher is better.
The headline uses 'disruption across UK' which is slightly sensationalised for a technical issue.
How far presentation runs ahead of substance. Lower is better.
12 sources assessed · methodology
Flights across the United Kingdom are experiencing delays and disruption due to a technical problem affecting air traffic control. Departures from London airports, notably Heathrow and Gatwick, have been most significantly impacted, with few aircraft taking off since early Tuesday afternoon.
Nats investigation
EU cabin bag rules to affect London flights from 2027
New regulations will grant passengers a free personal item on flights departing EU airports.
National Air Traffic Services (Nats) confirmed at 1.46pm on Tuesday that it was investigating a technical issue causing disruption to flight departures. Engineers were on site, and the service apologised for the delays, advising passengers to check with their airlines for the latest status of their flights.
Airport impact
Heathrow Airport, the UK's busiest, stated that arrivals were continuing. However, Eurocontrol indicated that some inbound flights were being held at airports abroad, with disruption expected to persist into the evening. Heathrow confirmed it was supporting the Nats team in resolving the issue and advised passengers to consult their airlines.
Stansted Airport Trains Disrupted
Greater Anglia services to and from the airport are experiencing delays and cancellations.
Heathrow's website listed several departures scheduled for Tuesday afternoon as cancelled. British Airways acknowledged experiencing some disruption and was communicating with affected customers. Other airports, including Gatwick, Stansted, and London City, also reported that most flights due to depart since 2pm were delayed or had not yet taken off. Manchester, Belfast City, Birmingham, and Edinburgh airports also confirmed varying levels of disruption.
Questions this report answers
+What is causing the flight delays?
A technical issue affecting air traffic control systems is causing widespread flight delays and disruption across the UK. National Air Traffic Services (Nats) is investigating the fault.
+Which airports are most affected?
Departures from London airports, including Heathrow and Gatwick, are the most severely impacted. Several flights scheduled to depart from Heathrow have been cancelled.
+Are flights still arriving at Heathrow?
Yes, Heathrow Airport confirmed that planes were continuing to arrive. However, some inbound flights were being held at airports abroad, and disruption was expected to continue into the evening.
WE FILE
No invented reporter. No hidden source trail.
The London Travel Desk assembled this report from the outlets listed below. Language-model drafting is reviewed under human editorial supervision, with scoring notes and corrections kept visible.