Doug Ackerman, vice president for supplier quality at Boeing Commercial Airplanes, updated a key supplier conference on the nature of its supply chain problems.
China Eastern will become the first Chinese airline offering regular scheduled flights to Saudi Arabia, while China Southern is adding a second route to Iran.
As many challenges begin the year, carriers anticipate high labor and maintenance costs, delivery delays and air traffic control shortages in the rest of 2024.
Lufthansa's labor conflicts may lead to a reset to higher structural costs in many of its divisions and could set the tone for some of its rivals to follow.