Jet Lag from Los Angeles to Auckland
Auckland runs 19 hours ahead of Los Angeles — a westbound shift over a roughly 13-hour flight. Expect about 19 days to feel close to normal in Auckland.
What to expect
Westward shifts extend the day and align with the natural drift of the circadian rhythm, so most travelers find them easier than eastward shifts.
Adjustment playbook
- Stay up later than usual the night before.
- Stay awake on the plane during Auckland daytime.
- Get bright late-afternoon light on arrival; avoid bright morning light day one.
- Late-afternoon caffeine is fine.
Open in planner
Build a personalized day-by-day plan for Los Angeles → Auckland with your dates, sleep profile, and fixed activities at Jet Zzz.