Supported airline
Interisland Airlines online check-in
1Checkin automates online check-in for Interisland Airlines (I4): send us the booking confirmation and we complete check-in for every passenger when it opens and deliver the boarding passes.
Also known as: I fly, RUSSIAN SKY, iFly.
Interisland Airlines check-in FAQ
How does automatic check-in for Interisland Airlines work?
Forward your Interisland Airlines 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.
How it works
- Forward your booking confirmation to 1Checkin, or add the booking reference in the app.
- 1Checkin checks you in on Interisland Airlines the second online check-in opens.
- Your boarding pass lands in the app, ready for the airport, even offline.