Mike Arnot travel tips

One might reasonably assume that the world’s best-connected airports would have been around for a while—long enough to test out new airline routes, apply those learnings, and figure out the smoothest way to introduce new carriers and destinations. Heathrow, for example, has long been hailed as one of the world’s best hubs, having opened nearly 80 years ago.

They are scenes straight out of a travel nightmare: Airline passengers, including unaccompanied minors, stranded for days in strange cities amid a cascading wave of flight cancellations—with little hope of catching a plane home in a hurry.

A global Microsoft outage disrupted IT systems around the world on Friday, canceling over a thousand US flights and delaying hundreds more. As a result, major US airlines including American Airlines, United, and Delta requested global ground stops on all flights Friday morning, per the FAA. As of 11 a.m. Eastern Time on Friday, there were 1,692 canceled flights from US origins, out of 3,861 flights cancelled globally, according to data from Cirium, an aviation analytics company.

April 8 is shaping up to be a busy day for US airlines, as travelers chase the total solar eclipse sweeping across the nation from Texas to Maine—a rare event that won’t be visible from the contiguous US again until 2044.

JetBlue is phasing out more than a dozen routes across its network, significantly decreasing connectivity in the northeast.