| City/Airport Name | Country | Airport Code | |
|
BOL BERIM
|
Chad
|
OTC
|
TCHAD
|
|
BONGOR
|
Chad
|
OGR
|
TCHAD
|
|
BOUSSO
|
Chad
|
OUT
|
TCHAD
|
|
CHICAGO O'HARE
|
USA
|
ORD
|
USA (ILLINOIS)
|
|
CORK
|
Republic of Ireland
|
ORK
|
IRELAND
|
|
JACKSONVILLE MC CUTCHEON FIELD
|
USA
|
OAJ
|
USA (NC)
|
|
KAHULUI
|
USA
|
OGG
|
USA (HI) MAUI ISL.
|
|
KOTZEBUE RALPH WIEN MEMORIAL
|
USA
|
OTZ
|
USA (ALASKA)
|
|
MIAMI OPA LOCKA
|
USA
|
OPF
|
USA (FLORIDA)
|
|
MOSTAR
|
No Country
|
OMO
|
BOSNIA-HERCEGOVINA
|
|
NOME
|
USA
|
OME
|
USA (ALASKA)
|
|
NORFOLK INTERNATIONAL
|
USA
|
ORF
|
USA (VIRGINIA)
|
|
OAKLAND INTERNATIONAL
|
USA
|
OAK
|
USA (CALIFORNIA)
|
|
ODESSA TSNTRALNY
|
Ukraine
|
ODS
|
|
|
OGDENSBURG
|
USA
|
OGS
|
USA (NEW YORK)
|
|
OHRID
|
Macedonia
|
OHD
|
FORMER MACEDONIA
|
|
OKLAHOMA CITY WILL ROGER WORLD
|
USA
|
OKC
|
USA (OKLAHOMA)
|
|
ONTARIO INTERNATIONAL
|
USA
|
ONT
|
USA (CALIFORNIA)
|
|
OUESSO
|
Congo, Democratic Republic of
|
OUE
|
CONGO
|
|
OURINHOS
|
Brazil
|
OUS
|
BRAZIL (SP)
|
|
PORTO FRANCISCO CARNEIRO
|
Portugal
|
OPO
|
PORTO (PORTUGAL)
|
|
SAN ANTONIO OESTE
|
Argentina
|
OES
|
ARGENTINA (RN)
|
|
ZAPOROZHYE
|
Ukraine
|
OZH
|
|
