1Checkin
Supported airline

Atlasglobal online check-in

Flying with LEAV Aviation? 1Checkin checks you in on LEAV Aviation flights (IATA code KK) as soon as online check-in opens and emails you the boarding pass, so you don't have to watch the clock.

We have been checking passengers in on LEAV Aviation since 2017: more than 50 completed check-ins so far.

Also known as: Atlasglobal.

Seat selection on Atlasglobal

LEAV Aviation lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).

1Checkin has checked passengers in on LEAV Aviation flights departing from Antalya (AYT), Arnavutköy, Istanbul (IST) and Moscow (SVO).

Atlasglobal check-in FAQ

How does automatic check-in for LEAV Aviation work?

Forward your LEAV Aviation booking confirmation to 1Checkin or add the booking in the app. We check you in as soon as online check-in opens and send the boarding pass to your e-mail.

Can I choose my seat on LEAV Aviation?

LEAV Aviation lets you choose a seat for free at online check-in. 1Checkin picks a seat that matches your saved preference (window, aisle, front of the cabin).

How it works

  1. Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
  2. 1Checkin checks you in on Atlasglobal the second online check-in opens.
  3. Your boarding pass lands in the app, ready for the airport, even offline.

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