Related Clues:

• Airport hazard, these days
• Flier on a mission
• Provider of overhead coverage
• Completed penning opening of radical flyer
• Craft seen on game day
• Futuristic deliverer of packages
• Oddly bold, one politician in balloon
• Unmanned plane to make low hum
• Balloon in bachelor flat
• Hum uplifting bit of Beethoven or Debussy
• Something from the hive served up in delicatessen or diner
• Puffy flier
• Go on and on in given order travelling north
• Idle chap is leading medic?
• Flying machine in Endor exploded