No Data - This usually occurs when a virtual airline flight is manually verified by virtual airline staff. In this case there is no way to know the
on time performance of the flight.
Very Early - A virtual airline flight is very early when it is earlier then 1 hour. This usually happens with medium to longer range virtual airline flights.
Early - A virtual airline flight is early when it arrives 20 minutes to 1 hour earlier then the scheduled arrival time.
On Time - This is when a virtual airline flight arrives anywhere between 20 minutes ahead of it scheduled arrival time or up to 20 minutes after it's scheduled arrival time.
Most shorter fights have a better change of being on time as there are less variables that can affect the performance of the virtual airline's flight.
Late - A virtual airline flight is late when it arrives 20 minutes to 1 hour later then it is scheduled to arrive. This is sometimes the case for short to medium haul virtual
Very Late or Delayed - This means that a virtual airline flight is more then an hour behind it's scheduled arrival time. This happens most often with long and very long haul virtual airline flights.