Airport Regions starting with h

HK-U-A
HN-AT
HN-CH
HN-CL
HN-CM
HN-CP
HN-CR
HN-EP
HN-FM
HN-GD
HN-IB
HN-IN
HN-LE
HN-LP
HN-OC
HN-OL
HN-SB
HN-VA
HN-YO
HR-01
HR-05
HR-06
HR-07
HR-08
HR-09
HR-12
HR-13
HR-14
HR-16
HR-17
HR-18
HR-19
HR-20
HR-21
HT-GA
HT-ND
HT-NO
HT-OU
HT-SD
HT-SE
HU-BA
HU-BE
HU-BK
HU-BU
HU-BZ
HU-CS
HU-FE
HU-GS
HU-HB
HU-HE
HU-JN
HU-KE
HU-NO
HU-PE
HU-SO
HU-SZ
HU-TO
HU-U-A
HU-VA
HU-VE
HU-ZA