I'm encountering difficulties while attempting to complete the online check-in process for my Corendon Airlines flight. The webpage isn't responding. What steps should I take to ensure a successful check-in?

On September 7, 2025, I took my Hamburg–Izmir flight with PNR number P12E2Q. Starting from the evening of September 4, about 2.5 days before my flight, I repeatedly tried to complete my online check-in, but due to a system error, it was impossible to do so. I also attempted the process multiple time...

On August 29, 2025, during check-in at Cologne Airport for my flight X5904/29AUG, my family and I were required to pay a total of €30. Despite multiple attempts to complete online check-in via both your website and mobile app, your system continuously displayed errors, preventing the process from be...

Today, when I attempted to complete my online check-in for my Corendon Airlines flight (booking code B388WA), the system was not working. For almost two hours, I tried multiple times using different devices and browsers, but the system continued to fail, preventing me from completing the check-in pr...

On September 2, 2025, for my flight from Adnan Menderes Airport, I attempted to complete online check-in for both myself and my daughter. Starting from the day before and trying multiple times, the system would not allow me to proceed. I called Corendon Airlines customer service at least four to fiv...

On June 24, 2025, I booked tickets for my spouse and me with Corendon Airlines from Izmir to Amsterdam. While my spouse's name and surname were entered correctly, I accidentally typed my first name into both the “first name” and “surname” fields on my ticket. Even though my national ID number was en...

I have a flight tomorrow morning from Izmir to Brussels with Corendon Airlines, and I’ve been trying to complete my online check-in—but the system keeps giving me an error after I enter my passport details. I’ve tried multiple times, both on the website and through the mobile app, but nothing works....

I have a flight with Corendon Airlines on June 23, 2025, and I’m unable to complete the online check-in. My reservation number is KWLM5V. This is the first time I’ve experienced such a problem, and I’ve tried multiple times with no success. If I’m forced to check in at the airport with my family, i...

I downloaded the Corendon Airlines mobile app expecting a smooth experience, but I haven’t been able to complete my account registration no matter how many times I try. For a major airline, this is incredibly frustrating and unacceptable. Something as basic as account creation should not be this com...

While trying to complete online check-in for my April 1st Corendon Airlines flight, I entered all the required information, but at the final step, the system showed an error: “Online check-in is not available for this flight.” No matter how many times I retried, it wouldn’t work. When I looked into...

I have been trying to submit a complaint through Corendon’s customer contact form, but it keeps redirecting me to frequently asked questions instead of allowing me to write my complaint. Despite selecting "New Complaint," I cannot proceed. Attempting to contact Corendon via email also proved futile,...

On December 27, 2024, I attempted to complete online check-in for my Corendon flight from İzmir to Düsseldorf, but the system showed an error just 7 hours before the flight. When I contacted customer service, I was told I needed to pay €10 for check-in at the airport. However, as shown in the attach...

I attempted to purchase discounted tickets on the Corendon Airlines website, which are advertised as exclusive to members. However, I encountered an issue while trying to register. Despite entering the correct security codes sent to my phone and email multiple times, the system repeatedly displayed ...

My niece had a flight from Cologne/Bonn Airport to Çukurova Airport on 14/08/2024. A few days prior, we completed the online check-in through their app and even purchased extra baggage. Today, when my niece went to the counter to get her boarding pass, they said they couldn't see the online check-in...

I downloaded the Corendon Airlines app but couldn't register. Despite multiple attempts, the system issue was not resolved. Even though I entered the code they sent me several times, I kept receiving an incorrect code warning. Mr. Huseyin from customer service was very attentive and good at his job...