American Airlines cancels hundreds of flights due to staffing shortages and weather

American Airlines canceled 450 flights over the weekend and is planning more cancellations in an effort to adjust its summer schedule to accommodate a surging number of travelers headed for the skies.

Weather and labor shortages were responsible for the need to cancel so much of its weekend schedule, including 122 scheduled flights on Monday, according to an airline spokeswoman.

"The first few weeks of June have brought unprecedented weather to our largest hubs, heavily impacting our operation and causing delays, canceled flights and disruptions to crew member schedules and...