Bangkok → Los Angeles
Live local times and jet lag impact for the Bangkok–Los Angeles route.
14 Hours Behind
A 14-hour crossing is a significant circadian disruption. Unmanaged, full adaptation takes 7–10 days. A science-based plan compresses this to 3–4 days.
What This Shift Means for Your Body
A shift of 14+ hours is a major circadian disruption. Without a structured recovery plan, full adaptation to Los Angeles time can take 7–10 days — time most travellers cannot afford to lose.
A science-based approach beginning 2–3 days before departure typically reduces recovery to 3–4 days and dramatically improves first-day performance.
The Science Behind the Shift
Jet lag occurs because your circadian rhythm — the internal 24-hour clock regulated by the suprachiasmatic nucleus in your brain — remains locked to your origin time zone after rapid transmeridian travel.
Light is the most powerful reset signal for this clock. Exposing yourself to bright light at the right phase of your internal cycle can advance or delay it by 1–2 hours per day. For a Bangkok–Los Angeles crossing of 14 hours, this means recovery is achievable well within your trip — if timed correctly.
Meal timing and physical activity act as secondary zeitgebers. Aligning these with Los Angeles local time reinforces the light-driven shift and reduces gastrointestinal symptoms that often accompany long-haul travel.
Eastbound Tips for Bangkok → Los Angeles
Go to bed 30–60 minutes earlier each night for 2–3 days before your flight to begin advancing your clock towards Los Angeles time.
Sleep during the first half of the flight if it is overnight. Use an eye mask and earplugs to improve sleep quality in the cabin environment.
Seek morning light in Los Angeles as early as possible after landing. Avoid napping past early afternoon on your first day.
Times shown are current at page load · Jet Lag Plan™ — Science-Based Recovery