Nihi Sumba is tucked on laid-back Sumba Island and provides access to one of Indonesia's most famous surf breaks.
Spectators could marvel at skilled surfers taming larger waves, or cheer on beginners conquering gentler waves.
Airports in U.S. cities including Denver; Newark, New Jersey; and Burbank, California, experienced flight delays Monday amid shortages of air traffic controllers, according to federal flight data.