https://www.cnbc.com/video/2020/07/24/boeing-will-delay-its-new-777x-planes-due-to-decrease-of-long-haul-jet-demand.html
Major Tier-1 customers with orders: Emirates, Qatar, All Nippon, Lufthansa have been informed of delays.
Boeing will likely encounter a long certification process with the FAA.
Hiatus of customer long-distance air-travel will likely lead to cancellations and/or change-of-delivery into the middle of this decade.