It is anticipated that this upgrade will take 1 hour. The forums and game should be intermittent, and not fully down during that time. However it is possible that services will be unavailable for the entire period.
This past week, some experimental database improvements have been performed to much success. These improvements is especially noticeable for larger airlines. Currently, with the experimental improvements, financial pages such as the ledger has an average of 367% performance increase.
To facilitate additional improvements, scheduled maintenance is needed. We will also be performing general updates to our systems.
In addition, it is anticipated that some changes will be made to our DNS systems to facilitate additional improvements at the same time. These changes should not impact services, however we will keep you updated if it does.
You can always find the most up to date information on the chat. If you have any questions, or need help converting the time, let us know either by posting below, in the chat, a private message in game or on the forum.
It is expected that there will be NO new features added to the game during this maintenance period. Only server systems are to be updated.
Airline Enterprise Team