Since my son is in the military I am the one who gets to make his leave travel arrangements. I am familiar with many of the online line ones but use orbitz the most.The have a great service which is flight notification so if a flight is delayed or changed you either get an email or text message. We set up to receive these. Since we use a local airport he has to take connecting flights to get anywhere but last December we ran into a BIG problem when he arrived in Boston only to find his flight had been cancelled due to weather and thus he would not make the next connecting flight. We did not get...