Possible Clues:

• What Mark Sanchez needs when the Jets travel?
• Plane passenger's document
• Regular meals with gin cocktail? From where head chef is standing, it's essential when one is travelling up in the world!
• British and Spaniards go astray -- it's necessary to take flight
• Airport agent's request
• Sort of school exam result that's given to a high-flier?
• Swine, big noise, doctor and idiot get authorisation to fly
• Requirement for a jet-setter to get on?
• Fly paper?
• Sad OAP brings invalid travel document