The schema that we use for countries is ISO_3166-1. You can find more information about it in the following resources:
08-21-2025 Skyscanner Website Outage Resolved
We can confirm that our internal teams have investigated and resolved the issue that was responsible for the degradation of our Skyscanner Website and corresponding data. While the issue is resolved, some systems and data are still stabilizing and will do so over the next hours ,and days.
We thank you for your patience and ask that you please reach out to us if you are unable to see signs of recovery in the next 4 hours.