KIX-SFO earlier this year - at least 30 in the dedicated 1k line on a pretty empty flight with about 6 empty seats in Polaris.
Originally Posted by
ExplorerWannabe
Proportionately? COS-DEN back in January boarded an E175 with over 2/3 of passengers being 1K at preboarding. I think I saw maybe 15 people left after 1K preboard.
Was visiting some family for the holidays and was surprised to see about a dozen yellow handle wraps on that route and that's just counting the ones that had to green-tag.
Don't forget military can also preboard, so that may have skewed some numbers.