UNITED M . Premier Access When traveling from LaGuardia (LGA), check in for all flights at Terminal B. Flights depart and arrive at Concourses A and C within Terminal B Bag check must be completed no later than 30 minutes before departure.Each traveler is allowed to carry-on one bag and one personal item. Please note your bag must not exceed 45 in or 115 cm (L+W+H) or weigh more than 40 lbs or 18 kg. You must be at the boarding gate at least 15 prior to departure. Failure to be at the boarding gate by the required time could result in the loss of your seat without compensation, regardless of whether you are already checked in or have a confirmed seat. Refer to United's Contract of Carriage at united.com for more information on United's terms and conditions. EFTA00557905