Where was The High and the Mighty filmed?

1954 film by William A. Wellman

The High and the Mighty (1954) was filmed in San Francisco, Oakland, Glendale, Waikiki, Oakland San Francisco Bay Airport, Royal Hawaiian Hotel and 1 more place, 7 places named in its Wikipedia article, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data