United Airlines is the world's fourth largest airline in terms of passengers transported. United Airlines flies to major domestic US cities as well as many popular international destinations. It also carries more international passengers than any other carrier in the United States. In 2009, United Airlines levied a surcharge of up to US$50 for flying on peak seasons, such as those around Thanksgiving, Christmas and Easter.

Airline Code: UA
Website: www.united.com
Frequent Flyer Program:
Mileage Plus 
Miles Credit Card
Lounge: Red Carpet Club
Airline Alliance: Star Alliance
In-flight Magazine: Hemispheres

Baggage Allowance:
Checked Baggage: Economy passengers can bring two items with a maximum weight of 23kg each. First and Business passengers can bring two items with a maximum weight of 32kg each. Global Services, 1K, Premier Executive and Star Alliance Gold flyers can bring three items up to 32kg each.
Cabin Baggage: One bag plus one personal item.
Excess Baggage: Per over-sized luggage charges a $200 fee for trip between North America and Europe. Per overweight luggage fee is $150 for items weighing between 23kg and 31kg and $350 for items between 32kg and 45kg.

Star Alliance Partners:
Adria Airways
Air Canada
Air China
Air New Zealand
ANA
Asiana Airlines
Austrian Airlines
Blue1
bmi
Brussels Airlines
Continental Airlines
Croatia Airlines
EGYPTAIR
LOT Polish Airlines
Lufthansa
Scandinavian Airlines (SAS)
Shanghai Airlines
Singapore Airlines
South African Airways
Spanair
SWISS
TAM Airlines
TAP Portugal
Thai
Turkish Airlines
US Airways

Other Airline Partners:
Air Dolomiti
BWIA
Continental Connection, operated by Gulfstream
Great Lakes Airlines
Virgin Blue

Contact Details:
General Reservations:- 1 800 UNITED 1 ()
International Reservations:- 1 800 JET AWAY (800 538 2929)