Study until
you land.
Book a flight from London to New York, Mumbai to Dubai or Tokyo to Seoul. The flight time is your study time. Board, take off, and keep going until the wheels touch the runway.

From booking to take‑off
in ten seconds
After that, the only thing left to do is study.
Pick a route
Choose where you fly from and to. You see the real flight time, so a 45-minute hop or a 7-hour long-haul is your call.
Choose a seat
Window or aisle. Then pick study or focus mode for what you're working on.
Get your pass
Your boarding pass slides out with your name, route and flight number. Tap board when you're ready.
Study, then land
The plane takes off, cruises and lands on the runway. Every minute is saved as you fly.
Pick your view
Switch cameras whenever you like. It's calm enough to glance at, never loud enough to distract.
Behind the tail
Follow the jet through the clouds, with lakes and towns sliding past below.

From above
Look straight down on fields, forests, rivers and the plane's contrails.

Your seat
The classic window-seat shot: the wing, the winglet and the horizon.

Morning flight or red‑eye?
Fly in daylight or at night with city lights and runway lamps. Or let the sky follow your local time.



Choose a flight that fits
your study session
Short hop for one chapter, long-haul for a full revision day. Times are approximate, as in the app.
| FLIGHT | ROUTE | TIME | GOOD FOR | STATUS |
|---|---|---|---|---|
| XS 204 | LHR → CDGLondon → Paris | 0H 45M | One chapter | BOARDING |
| XS 318 | BOM → GOIMumbai → Goa | 0H 55M | A problem set | BOARDING |
| XS 726 | BKK → SINBangkok → Singapore | 2H 05M | Revision block | GATE OPEN |
| XS 840 | HND → HKGTokyo → Hong Kong | 3H 50M | Deep work | GATE OPEN |
| XS 1547 | LHR → JFKLondon → New York | 7H 00M | Full study day | SCHEDULED |
| XS 2210 | DOH → CPTDoha → Cape Town | 9H 00M | Marathon | SCHEDULED |
A countdown is easy to ignore.
A flight isn't.
A clear finish line
"Study until we land in Singapore" is easier to stick to than "study for a while".
A ritual to start
Booking, picking a seat and boarding work like a warm-up. By take-off you're already in the zone.
Calm to look at
Slow clouds, haze on the horizon and city lights at night. Nice to glance at, never noisy.
Every minute counts
Flight time goes into your study hours, daily streak and the leaderboard.
Land early if you must
End a flight any time and keep every minute you studied. Close the app and it keeps flying.
Fly anywhere
32 airports across the Americas, Europe, Africa, the Middle East, Asia and Oceania.
Before you board
What is Study Flight?
Study Flight is a focus timer inside Xerostate. You book a flight between two real cities, and the flight time becomes your study time. A realistic 3D plane takes off, cruises and lands while you study.
Is Study Flight free?
Yes. Study Flight is free to use with a Xerostate account, on the web and in the Android app.
How long is a flight?
It depends on the route, just like a real flight. Short hops take about 25 to 60 minutes, while long-haul flights such as London to New York take around 7 hours. Pick a route that matches how long you want to study.
What happens if I end the flight early?
You can end a flight at any time. Every minute you studied before ending it is still saved to your study time.
Does my study time count on the leaderboard?
Yes. Minutes studied on a flight are added to your total study time, your streak and the leaderboard, the same as a classic timer session.
Can I close the app during a flight?
Yes. The flight keeps going in the background. When you reopen Study Flight, you rejoin the flight where it is, and the minutes in between are counted.
Ready for take‑off?
Create a free account, pick a route and start studying in under a minute.