Below is a list of the countries which are in both the Western and Eastern Hemispheres along the 180th meridian, in order from north to south: 1  Russia. 2  United States (United States islands). 3  Kiribati.he population of the geographical Western Hemisphere exceeds 1 billion. Of the 4 hemispheres, only the Southern Hemisphere is less populated. The highest mountain in the Western Hemisphere is Aconcagua at 6,960.8 metres (22,837 ft).
AA will allow you to hold a ticket only for 24 hours. After you choose your flights it states: Farelock is a service that allows you to hold your itinerary and fare for 72 hours or seven days, for a fee, and is available on select flights.. I guess the key word here is select flights. It's never offered on all flights, and all legs of the flight must be on UA metal.
The minimum time to check-in for a United Airlines (UA) flight is: 30 minutes before scheduled departure time for US domestic flights. 60 minutes before scheduled departure time for international flights to/from the US.