Dozens of flights at Logan Airport in Boston were canceled Friday and Saturday as cuts ordered by the Federal Aviation Administration (FAA) began due to the government shutdown.

Hundreds of flight cancellations spread across the U.S. on Friday as airlines began complying with the Federal Aviation Administration’s unprecedented order to reduce service nationwide because of the...

Analysts warn that the upheaval will intensify and be felt far beyond air travel if the cancellations pick up and move closer to the Thanksgiving holiday.