Possible Clues:

• Puts on airs in a manner of speaking where the brains of the operation are
• There should be a flight to get you here
• That's another storey
• Where you might travel when taking a flight
• Where one confusedly puts on airs
• Get off the ground by way of flight there
• Mentally (colloquial)
• Get there by flight
• Where you might finish if you take flight
• Over the first floor