Greece is the only country in Europe on the road to full post-COVID-19 recovery of its total and direct air connectivity, according to the Airport Industry Connectivity Report for 2022

Greece is the only country to achieve a full recovery in its air connectivity, closely followed by Turkey (-3%).

Spain... -23%
UK... -28%
Italy... -32%
France... -34%
Germany... -39%
Russia... -62%
Belarus... -78%

Ukraine has lost all of its air connectivity.

https://greekreporter.com/2022/06/29/greece-only-eu-country-recovering-air-connectivity/