United Airlines Singapore Reservation Office Address:
, Singapore, Singapore

United Airlines Reservation office telephone contact numbers:
 65-6873-3533
 Email:
Fax: 65-6227-1753

Working hours
Monday – Friday, 8:30 a.m. – 5:30 p.m.
Saturday, 8:30 a.m. – 12:30 p.m.
Sunday and holidays, closed