Jet lag when you fly to Bengaluru

Bengaluru is on Asia/Kolkata. How much jet lag you get depends entirely on where you start — how many time zones you cross, and in which direction. Travelling east is the harder direction. Shift your bedtime earlier for several days beforehand and seek bright morning light on arrival.

Jet lag to Bengaluru by departure city

From Time zones Direction Distance Flight (approx.) Recovery
Los Angeles 13 → east 14,524 km 18 hours ~13 days
New York City 10 → east 13,368 km 16½ hours ~10 days
São Paulo 9 → east 14,045 km 17½ hours ~9 days
London 5 → east 8,035 km 10 hours ~5 days
Sydney 5 ← west 9,349 km 11½ hours ~3 days
Paris 4 → east 7,849 km 10 hours ~4 days
Tokyo 4 ← west 6,662 km 8½ hours ~3 days
Johannesburg 4 → east 6,904 km 9 hours ~4 days
Singapore 3 ← west 3,170 km 4½ hours ~2 days
Dubai 2 → east 2,695 km 4 hours ~2 days
Mumbai same zone 845 km 1½ hours none

Distances are great-circle; flight times are rough nonstop estimates. Recovery uses ~1 day per zone east, faster west.

Beating jet lag in Bengaluru

Jet lag happens because your body clock stays on home time for a while after you land. The bigger the offset between Bengaluru and where you flew from, the longer it takes to catch up — roughly a day for each time zone when you travel east, and somewhat faster when you travel west, because it is easier to stay up late than to force yourself to sleep early.

A few days before you fly, nudge your sleep schedule toward Bengaluru time — earlier if you are heading east, later if west. On arrival, get outside: daylight is the strongest signal for resetting your clock. Morning light helps after an eastward trip; evening light helps after a westward one. To see the exact current offset, check the current time in Bengaluru.

Frequently asked questions

How bad is jet lag flying to Bengaluru?
It depends where you start. From Los Angeles you cross 13 time zones travelling east, which typically takes about 13 days to shake off. From cities in a similar longitude to Bengaluru there is little or no jet lag at all.
Is jet lag worse flying east or west to Bengaluru?
Flying east — where you lose hours and have to fall asleep earlier — is generally harder than flying west, for the same number of time zones. The table above marks the direction of each route so you know which kind of adjustment to expect.
How long does it take to get over jet lag in Bengaluru?
A common rule of thumb is one day of recovery per time zone crossed when heading east, and a little faster heading west. Bright light at the right time of day and adjusting your sleep before you fly both speed it up.

See also: current time in Bengaluru · time zones in India · all jet lag guides