Online check-in Blue Islands - https://www.check-in.site

To perform an online check-in for Blue Islands, please follow these general steps:

1. Visit the official Blue Islands website or access their mobile app if available.

2. Look for the "Online Check-in" or "Manage Booking" option. It is typically located on the homepage or in the menu/navigation bar.

3. Click on the "Online Check-in" or "Manage Booking" link.

4. You may be prompted to enter your booking reference number, last name, and/or e-ticket number. These details are usually found in the booking confirmation email or on your ticket.

5. Fill in the required information accurately and click on the "Check-in" or "Continue" button.

6. Select the passenger(s) you want to check in if you're traveling with others.

7. Follow the instructions provided on the screen to choose your seats, add any additional services if available, and confirm your check-in.

8. Once you've completed the online check-in process, you'll usually have the option to either print your boarding pass or receive it electronically on your mobile device.

9. If you receive an electronic boarding pass, make sure to save it to your mobile device or take a screenshot for easy access at the airport.

Please note that the specific online check-in process for Blue Islands may vary based on their current policies, website layout, and any updates they have made since my last knowledge update in September 2021. It's always best to refer to the official Blue Islands website or contact their customer service directly for the most up-to-date and accurate information regarding online check-in.