![Key Metrics for Social Media Marketing [Infographic]](https://www.socialmediatoday.com/imgproxy/nP1lliSbrTbUmhFV6RdAz9qJZFvsstq3IG6orLUMMls/g:ce/rs:fit:770:435/bG9jYWw6Ly8vZGl2ZWltYWdlL3NvY2lhbF9tZWRpYV9yb2lfaW5vZ3JhcGhpYzIucG5n.webp "Key Metrics for Social Media Marketing [Infographic]")
Airlines are increasingly hard-pressed to find engines and other spare parts to keep their planes flying, another complication threatening to disrupt air travel.
Passengers this summer have faced delays and cancellations because of labor shortages that have left air carriers with too few pilots to fly planned schedules, airports without enough ground and baggage handlers to meet demand, and insufficient numbers of controllers to manage air traffic.
