Related Clues:

• Airport annoyance
• Hitch, perhaps
• Flier's concern
• What rain may cause
• Put off until later
• Progress problem
• Dillydally
• Commuter's headache
• Result of a jam
• Put off for a while
• Procrastination result
• 117-Across downer
• Result of stalling
• Hold-up, time lag
• Slow down or slow up