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DayOut Atlas

Travel Time Planner

The time offset between any two places, with daylight-saving handled correctly, plus a simple day-by-day schedule for shifting your sleep before departure to arrive with less jet lag. Computed from a bundled time-zone database — no API.

About this tool

Work out the time difference between two places, your local arrival time, and a simple plan to beat jet lag - with daylight saving handled automatically.

How to use it

  1. Enter your home city and destination.
  2. Read the current times and the difference.
  3. Follow the jet-lag plan for long hops.

Questions people ask

Does it handle daylight saving?

Yes - it uses the IANA time-zone database, which tracks DST changes.