Passengers faced growing frustration at Logan Airport in Boston, Massachusetts Tuesday as dozens of additional flights were canceled because of the government shutdown.The FAA ordered domestic airlines last week to drop 4% of their flights at 40 major U.

Major airlines braced for a third day of government-mandated flight cuts Sunday after rising air traffic control staffing shortages snarled thousands of flights on Saturday.

Airlines will still be scrambling to fix their complex flight schedules, which include required maintenance stops, and dealing with disgruntled air traffic controllers and TSA agents returning to work...