The #1 jet lag app

Don't waste a single day.
Trusted by 1.7 million travelers.

“Game-changer for frequent fliers”
"Saves time and money"
"Indispensable for business travelers"
“Say goodbye to jet lag.”
"It might just move the travel industry forward”
“Tired of jet lag? This app will help”
“The travel industry’s new fix for jet lag”
“The science has won consumers over”

Special rates for
Miles & More members

HON Circle or Senator members
$24.99 / 1 year
You earn 1,000 miles
Frequent Traveller members
$24.99 / 1 year
You earn 500 miles
Miles & More Lufthansa logo with text encouraging non-members to join, and a Learn more button.Miles & More Lufthansa logo with text inviting non-members to join and a Learn more button.

Replace jet lag myths
with real science

Our 1-minute video
explains the science
Former NASA Astronaut talks
about timeshifting

Advanced science.
Easy to use.

It’s as simple as taking small
actions at specific times.
Timeshifter jet lag advice
Practicality Filter™ adjusts
advice to the “real world”.
Timeshifter jet lag plan
It takes less than a minute
to create a jet lag plan.
Create a Timeshifter jet lag plan

It works!

Based on 129,852 surveys, travelers who followed the advice were 14.1 times less likely to report very severe jet lag compared to travelers who didn’t follow the advice.

Traveler using Timeshifter to eliminate jet lag
96.4%

of our users cross time zones
without feeling jet lagged

Traveler not using Timeshifter to eliminate jet lag
14.1x

increase in very severe jet lag
when not following our advice

Trusted by elite athletes

Excited Mercedes-AMG Petronas Formula 1 driver celebrating with team members on the race track at night.

"I just had that little bit of extra capacity, brain power, and energy left for the crucial moments. Anything extra you can bring to the table is going to help you in that moment – and I’m sure that’s part of why I won the world championship.”

Nico Rosberg
VC Entrepreneur & 2016 Formula 1 World Champion

Key features

Circadian Time is the foundation of every Timeshifter jet lag plan
Circadian Time™
Advice is adjusted according
to your biological time
Practicality Filter™ make jet lag advice easy to follow in the "real world"
Practicality Filter™
Makes advice easy to follow
in the “real world”
Timeshifter shift work advice notifications
Advice notifications
Push notifications show you advice
– even without opening the app
Timeshifter pre-travel jet lag adjustment
Pre-travel adjustment
Start adjusting before
your departure
Reduce jet lag on quick turnarounds
Quick Turnaround®
For business travelers who want to
be at their best during short trips
Jet lag plan overview
Intuitive 3-hour view
See a quick 3-hour view, or view
full plan for planning purposes
Reduce jet lag on multi-city trips
Complex itinerary support
One-way, round-trips, and even
complex multi-city trips
Reduce jet lag when you have many stopovers
Unlimited stopovers
The advice takes all of your
stopovers into account
Jet lag and flight delays and cancellations
Flight editing
Simply edit your itinerary when a
flight is delayed or cancelled

Why travelers love Timeshifter

No more grogginess, confusion, extreme tiredness, and cheeseburger cravings at 2am.

★★★★★
4.7 / 5
(4,972 ratings)
Timeshifter jet lag app fan: Sara Quiriconi

"Timeshifter saved my work day after flying a red eye from LAX to MIA. Meanwhile my co-worker (who didn't use Timeshifter) dozed off for half the day at his desk. Business and well-being focused travelers all need to be using Timeshifter!”

Sara Quiriconi, Travel Wellness Expert
Timeshifter jet lag app fan: Sandy Anuras from Expedia

"I recently started using Timeshifter, an app that helps you tackle jet lag. I travel internationally a lot, both for business and for leisure (my parents live in Bangkok), and it can be hard to get in quality time for a seven-day trip. I found that using Timeshifter reduced my jetlag “hangover” by days! It helped me really enjoy my time with my mom and dad in November.”

Sandy Anuras, Senior Vice President, Global Applied AI at Panasonic
Timeshifter jet lag app fan: Former NASA Astronaut Mike Foreman

“Avoid jet lag the way astronauts do. As an astronaut I did a great deal of traveling internationally for speaking, training, etc. NASA had access to doctors and scientists who developed algorithms that gave us written schedules to follow before, during and after our trips to help us avoid jet lag. These are the same algorithms used by Timeshifter. As a retired astronaut I use this app religiously when I travel. It works!”

Mike Foreman, Former NASA Astronaut

The science of jet lag

The key to reducing jet lag
is individually-timed light

Light is the most important time cue for resetting your circadian clock. Correctly timed light exposure and light avoidance will accelerate your adaptation. Seeing light at the wrong time will make your jet lag worse.

Circadian rhythms regulate
your biological systems
Circadian rhythms regulate nearly all biological systems
Crossing time zones disrupts
your circadian rhythms
Our circadian rhythms are disrupted when crossing time zones
Fast Company endorsement of the Timeshifter jet lag app

Join 1.7 million
timeshifters

Whether you’re traveling for business, going on vacation, or competing in a sports event abroad, the Timeshifter jet lag app can help optimize your performance, enjoyment, and health.

Timeshifter jet lag app with more than 1.7 million users worldwide

Special rates for
Miles & More members

HON Circle or Senator members
$24.99 / 1 year
You earn 1,000 miles
Frequent Traveller members
$24.99 / 1 year
You earn 500 miles
Miles & More Lufthansa logo with text encouraging non-members to join, and a Learn more button.Miles & More Lufthansa logo with text inviting non-members to join and a Learn more button.