Investigators caution that ‘currently no indication of foul play’ as hundreds of flights disrupted

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Airlines’ carefully choreographed networks depend on airplanes and crews being in specific locations at specific times. Dozens of air carriers will have to hurriedly reconfigure their networks to move planes and crews around after the Heathrow closure.

“The other question is, ‘What will airlines do to deal with the backlog of passengers?’”, said travel industry analyst Henry Harteveldt with Atmosphere Research Group. “It’s going to be a chaotic couple of days.”