Why did FAA ground flights across the US?
The disruption was caused by a glitch in an air safety tool called Notice to Air Missions or Notam.
Read MoreThe disruption was caused by a glitch in an air safety tool called Notice to Air Missions or Notam.
Read MorePassenger flights resume between Addis Ababa and war-devastated Tigray, following a peace deal.
Read MoreBritish Airways apologises to passengers left waiting in airports and on runways across the US.
Read MoreHeathrow and Gatwick also cancel flights after fog and snow sweeps the country.
Read MoreOrganisers promised a sustainable World Cup, but daily shuttle flights are generating huge CO2 emissions.
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