Originally Posted by
findark
Unfortunately not - it's pulled from UA's internal systems via ExpertFlyer. However the flight status page for UA900 was saying "canceled due to catering difficulties" if you're looking for proof of anything.
N104UA looks like it's flying an extra section today LHR-SFO as UA2707. I would suspect that mx is the real reason the flight canceled and someone just messed up typing it into the system

"Too embarrassed to serve crappy ice cream in paper cups anymore"