"Ok to Board" is a status that needs to be updated on your airline booking before you can travel to Dubai. It is a verification process that is required by the Dubai immigration authorities to prevent travelers from being stranded in Dubai without proper documentation. The airline will update your booking with an "Ok to Board" status after verifying your visa or other travel documents.To ensure that your booking has the "Ok to Board" status, you will need to submit your visa or other travel documents to the airline before your travel date. The airline will verify your documents and update your booking with the "Ok to Board" status. This verification process is mandatory for passengers traveling to Dubai from certain countries, including India, Pakistan, Bangladesh, Sri Lanka, and Nepal.It is recommended to check with your airline if you need an "Ok to Board" status for your travel to Dubai and to submit your travel documents for verification well in advance of your travel date.