Very, very unlikely on a short/relatively short flight. Just wash your hands, don’t touch your eyes/mouth/etc. I’ve done all-inclusive probably 30 times in the last 14 years, definitely the way to go, at least if you drink alcohol and want free wifi (cruise ships wifi is nuts).
“cruise ships wifi is nuts”
Last week we were on Sky Princess with their new Medallion internet. It was wonderful - better than home - and totally stable and strong.