Airlines

IATA airline codes by letter O

Airlines, just like airports also have designated IATA codes.

These codes are listed here in our list, categorized by starting letter and, there's also a section of codes that start with numbers.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

OA Olympic Airways (Greece)

OH Comair (USA)

OL OLT (Germany)

OM MIAT Mongolian Airlines (Mongolia)

ON Air Nauru (Nauru)

OP Chalk's Ocean Airways (USA)

OS Austrian Airlines (Austrian Airlines)

OU Croatia Airlines (Croatia)

OV Estonian Air (Estonia)

OX Orient Thai Airlines (Thailand)

OZ Asiana Airlines (South Korea)