I was reading a question about this and it got me thinking. When something big shuts down flights for days like volcanic ash, weather chaos, or airspace closures, the airlines don’t actually try to operate all those missed flights later.
From what I understand, the original flights are basically gone. Airlines focus on moving the stranded passengers, not recreating every cancelled flight.
They usually start by rebooking people across their own network first. Then they open seats on partner airlines, alliance partners, or even competitors if needed. Priority normally goes to long haul passengers, people mid journey, and those with tight connections.
Sometimes they add extra sections or swap to bigger aircraft on busy routes. But the real limitation is airport slots, crew duty limits, and aircraft positioning. You can’t suddenly double flights at places like Dubai, Heathrow, or Doha because those airports are already near capacity.
So clearing the backlog often takes several days, sometimes a week. A lot of passengers just get pushed onto later scheduled flights rather than special recovery flights.
Always wondered how messy the logistics must be behind the scenes when something like that happens.
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