More flight delays at Gatwick after new drone sighting

Flights from Gatwick were briefly suspended again on Friday after another sighting of a drone that's caused chaos at one of the UK's biggest airports.

An airport spokeswoman told CNN officials were made aware of the unconfirmed sightings at about 5:20 p.m. (12:20 p.m. ET) and closed the runway as a precaution. Flights in and out of the airport south of London later resumed.

In a statement, the spokesperson said: "While we investigated, airfield movements were suspended. This was a precautionary measure as safety remains our main priority. The military measures we have in place at the airport have provided us with reassurance necessary that it is safe to reopen our airfield."

How can a drone bring an airport to a standstill?

How can a drone bring an airport to a standstill?

The latest closure came after more than 32 hours of complete shutdown due to repeated drone sightings, affecting more than 110,000 passengers during the busiest travel period of the year.

A Thomas Cook flight was the first to land at the airport on Friday after almost two days of chaos, according to Flight Radar 24. A significant number of flights were landing and taking off, although cancellations and delays continued.

Passengers were advised to continue checking the status of their flights with their airline before setting out.

Gatwick had been closed since 9 p.m. Wednesday local time -- bar a brief reprieve of 45 minutes early Thursday -- after drones were spotted near the airfield. The last drone sighting was more than 24 hours after the first, leaving hundreds of flights grounded.

A police helicopter flies over London's Gatwick Airport as officers search for a drone operator who caused closure of the airport on Thursday.

A police helicopter flies over London's Gatwick Airport as officers search for a drone operator who caused closure of the airport on Thursday.

The closure left thousands of people stranded at the airport, with 110,000 passengers on 760 flights due to arrive or depart Thursday. Many more were due on Friday, some of the 2.6 million people Gatwick was expected to handle over the Christmas-New Year period. More than 160 flights were canceled Friday.

The closure left thousands of people stranded at the airport, with 110,000 passengers on 760 flights due to arrive or depart Thursday. Many more were due on Friday, some of the 2.6 million people Gatwick was expected to handle over the Christmas-New Year period. More than 160 flights were canceled Friday.

What's being done?

Sussex Police said Friday it had active lines of inquiry and that officers were doing all they could "to find those responsible for this deliberate and serious act."

The Ministry of Defence said Thursday that specialist equipment had been deployed to assist Sussex Police in their efforts. Sussex police assistant chief constable Steve Barry was not able to go into detail about what that equipment might be.

How can a drone bring an airport to a standstill?

How can a drone bring an airport to a standstill?

Police will also consider shooting the drone down, Barry said. That option was previously put aside over concerns for stray bullets.

"The issue is whether or not, in relation to the threat that is posed, it's proportionate. As time has gone on and the level of disruption and threat increased, obviously that option has come back into availability," he said.

Passengers wait in the South Terminal building at London Gatwick Airport after flights resumed Friday.

Passengers wait in the South Terminal building at London Gatwick Airport after flights resumed Friday.

How many people are affected?

During the shutdown at Gatwick -- which does not usually operate overnight -- passengers described scenes of "total chaos," with staff unable to offer much information.

Eddie Boyes, who was due to fly to Odessa in Ukraine, was stuck at the terminal Thursday with his wife and four-year-old son for nine hours. He told CNN they had received "no information from the airport -- any information I have managed to get has been from social media.

"We have been given food vouchers totaling £30 ($38), offered a hotel room initially but very shortly afterwards this was retracted. People are sleeping on the floor in South Terminal."

Passengers due to land at Gatwick were instead arriving in Manchester, Luton or Heathrow in the UK, or even as far afield as Paris and Amsterdam. According to the BBC, one flight from New York to Gatwick ended up landing at Doncaster Sheffield Airport, sparking amusement online from locals imagining Americans exploring rural Yorkshire.

Others ended up stranded all over the world, with some tweeting about waiting to hear if they could fly to the UK from as far afield as Taiwan and Las Vegas.

It seems unlikely that affected travelers will be able to claim compensation from their airline. The UK Civil Aviation Authority issued guidance advising that "given the reasons for the current disruption" at Gatwick, the body "considers this event to be an extraordinary circumstance." This means airlines are not obliged to pay compensation.

News Courtesy: www.cnn.com