A few days ago, Delta Airlines chartered a plane from London to the United States loaded with 1,000 suitcases that had been stranded in London. This reflects in part the chaos chaos, with delays and flight cancellationsthat European airports are being hit by delays and flight cancellations.. So, if you plan to travel to Europe, it wouldn't hurt to plan your itinerary carefully. Here is the ranking of the worst and best according to Hopper.com.

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