— -- Spring is here, which means it's a good time to start thinking about summer travel. Could you use some trip planning tips?
If you have questions about airline restrictions, price increases and fare wars or airport policies, send them in using the e-mail form below.
Check back for answers later in the week, to be provided by ABC News' aviation analyst John Nance. He's a veteran 13,000-flight-hour airline captain, a former U.S. Air Force pilot and a lieutenant colonel in the Air Force Reserves and now writes a weekly column for the ABCNEWS.com travel section regarding the airline industry.