FWIW I once missed a flight because I remembered that my flight was at "half past" and there was a flight to the same destination at 6:25am and at 6:30am. At th

FWIW I once missed a flight because I remembered that my flight was at "half past" and there was a flight to the same destination at 6:25am and at 6:30am. At the same terminal. On different gates. Didn't even keep reading the board after I spotted the 6:25 flight. It was the wrong one.