Can't figure out if you should check in at the airport or stick with the online check-in process? Here's what you need to know.

The attack snarled up check-in and left airline staff trying options like handwriting boarding passes or using backup laptops ...

Fallout from a cyberattack that disrupted check-in systems at several European airports extended into a second full day on Sunday, as passengers faced dozens of canceled and delayed flights ...

BRUSSELS/BERLIN, Sept 21 (Reuters) - Some of Europe's biggest airports battled to restore normal operations on Sunday after ...