She also points out that, if the time change involves only an hour or two, your best bet may be to not change your internal clock, whatsoever. Phone in advance to determine whether your flight will be arriving on time. This may eliminate the need to arrive hours before your scheduled time of departure. Take a cab or use valet parking. Try not to walk long distances from a parking lot or garage to the airport terminal.
Airports offer wheelchair services.
Don t be afraid to use them. Airline representatives are also available to assist you. Try not to spend it in one position. Walk, stand and sit, alternately. Take advantage of a quick massage tune-up now offered at many airports.