Online check-in is available starting 24 hours before the departure of your flight, but the latest time you can check in varies depending on the departure airport and destination. Passengers are advised to check in at least 90 minutes before departure for domestic flights and two hours before departure for international flights.
Hand luggage: All passengers are allotted 1 piece of hand luggage no bigger than 23cm x 35cm x 56cm as well as 1 personal item no bigger than 22cm x 25cm x 43cm.
Checked: For flights within the US and Canada, there is a $25 charge for the first bag and $35 for the second. Bags must weigh less than 23kg. Members of the MileagePlus program might be eligible for baggage discounts and allowances.
Soft drinks are offered onboard at no additional cost. Alcoholic beverages and boxed meals can be purchased. Movies are available on most United flights, and live DIRECTV is available on some — check online to see what is scheduled to play during your flight. WiFi is available on many flights.