Originally Posted by
ELY001
There you go again (yawn). Never made the claim you wrote above ... Used the word "perhaps" in answering the OP's question which is a word of speculation, and not claim.
Originally Posted by
ELY001
Actually it does cost the airline money in terms of fuel.
I'm asking a really simple question here. Based on all your research, and you advanced degrees from google university, do you believe that it causes measurable fuel burn difference to set the cabin to 73 degrees F instead of 75 degrees F?