Las Vegas Sun

March 29, 2024

In this May 8, 2013, file photo, groups of passengers wait at a United Airlines gate to board a flight in separate numbered lanes at O'Hare International Airport in Chicago. United has installed new bag sizers at airports and emailed its frequent fliers, reminding them of their carry-on size rules.

M. Spencer Green / AP

In this May 8, 2013, file photo, groups of passengers wait at a United Airlines gate to board a flight in separate numbered lanes at O'Hare International Airport in Chicago. United has installed new bag sizers at airports and emailed its frequent fliers, reminding them of their carry-on size rules.