Fatigue caused by flying to a distant time zone

• Air travel fatigue
• Circadian woe
• Feeling you get when you're out of time
• Air-travel problem
• Globetrotter's woe
• It gets you off schedule
• Red-eye complaint
• It's best cured one day per time zone, it's said
• Stranger in a strange land's discomfort

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of jet lag English)