Airports have been packed with thousands of stranded travelers following airspace closures and widespread flight cancellations and delays. Here's what to know.

Some U.S. and other international airlines are keeping a halt on flights to major Middle Eastern airports as global carriers scramble to figure out whether to continue flying to the region amid intensifying conflict between Israel and Iran and military intervention by the U.

Air France KLM has announced the cancellation of its flights to and from Dubai and Riyadh on Sunday and Monday. This disruption follows the recent U.S. military strikes on Iran's nuclear facilities, escalating tensions in the Middle East and affecting international travel operations.