It is not necessary to dial city codes when calling from within the city.
United Airlines within Asia/South Pacific
(AU) Australia (+61): 131-777
1 300 651 815 for Mileage Plus account questions and password support.
(CN) People's Republic of China (+86):
Beijing: (10) 6463-1111
Shanghai: (86) 21-3311-4567
(HK) Hong Kong (+852): 2810-4888
(JP) Japan (+81): 3-3817-4411
Toll-free within Japan: 0120-11-44-66
(KR) Republic of Korea (+82): (02) 757-1691
(SG) Singapore (+65): 6873-3533
(TH) Thailand (+66): (02) 253-0558
(TW) Taiwan, Republic of China (+886): (02) 2325-8868
(VN) Vietnam (+84): (8) 823-4755
United Airlines within Bermuda and the Caribbean
1-800-UNITED-1
United Airlines within Europe
(BE) Belgium (+32): (02) 713-3600
(CH) Switzerland (+41): (44) 212-4717
(DE) Germany (+49): (069) 5007-0387
(DK) Denmark (+45): 8035-8100
(FI) Finland: 0800-96-070
(FR) France (+33): 0810-72-72-72
(GB) United Kingdom (+44): 0845-8-444-777
(IT) Italy (+39): (02) 69 63 37 07
(NL) Netherlands (+31): (020) 201-3708
(NO) Norway (+47): 800-8-4110
(SE) Sweden (+46): 020-550-777
United Airlines within Kuwait
(KW) Kuwait: 00 965 2475696-7-8
United Airlines within Latin America
(AR) Argentina (+54): 0810-777-UNITED
(0810-777- 864833)
(BR) Brazil
Sao Paulo: (11) 3145-4200
Toll-free outside Sao Paulo: 0800-16-2323
(MX) Mexico (+52):
Mexico City: (55) 5627-0222
All other cities: 01-800-003-0777
United Airlines within United Arab Emirates
(UAE) United Arab Emirates: 80004415492
